From: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Date: Sun, 12 Feb 2023 02:15:09 +0000 (+1100)
Subject: Procgen biomes (#13487)
X-Git-Url: https://git.smokeofanarchy.ru/gitweb.cgi?a=commitdiff_plain;h=37f432ca58db3d220b6b0fd46fd7a16f61e97f82;p=space-station-14.git

Procgen biomes (#13487)

* Planetmap tiles

Biomes etc etc

* a

* oop

* Chunk-based rendering

* funny

* Less allocations

* Fix overdraw

* Content tile edge support

Also updated grass to use it as a POC.

* Kindly revert

* Update for variant edges

* fixes

* Use fastnoise

* Remove redundant group

* a

* refactor a fair bit

* Prototype data instead

* tweaks

* a

* fix maths

* working

* a

* Slightly better empty support

* a

* flowers

* sounds

* lewd

* Networking

* more fixes

* better

* colours

* Some chunk loading

* Proper loading and unloading

* Better loading

* Fix parallax and movement sounds

* Anchoring support + decal setup

* Most of the way to load and unload

* Decal loading kinda werkin

* large trees

* started diffing

* a

* Variant support and deserts

* a

* snow

* agony, even

* working again

* todo

* a

* laba tiles

* aeiou

* a

# Conflicts:
#	Resources/Prototypes/Entities/Tiles/planet.yml
#	Resources/Prototypes/Tiles/planet.yml
#	Resources/Textures/Tiles/Planet/Lava/lava.rsi/meta.json

* laba

* Add lava

* Initial ignition

* triggers

* a

* a

* y

* Add basalt tiles

Did some unconventional things for the animation + rocks.

* fixies

* mergies

* promotion

* lava biome

* Lava planet start

* cleanup and more lava

* laba

* maccas

* biome stuf

* weh

* bongflicts

* aeaeae

* More fixes

* a

* these too
---

diff --git a/Content.Client/IconSmoothing/IconSmoothComponent.cs b/Content.Client/IconSmoothing/IconSmoothComponent.cs
index bc7667d222..75c3637a3a 100644
--- a/Content.Client/IconSmoothing/IconSmoothComponent.cs
+++ b/Content.Client/IconSmoothing/IconSmoothComponent.cs
@@ -1,4 +1,6 @@
 using JetBrains.Annotations;
+using Robust.Client.Graphics;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
 namespace Content.Client.IconSmoothing
 {
diff --git a/Content.Client/Parallax/BiomeSystem.cs b/Content.Client/Parallax/BiomeSystem.cs
new file mode 100644
index 0000000000..dc326e1fa7
--- /dev/null
+++ b/Content.Client/Parallax/BiomeSystem.cs
@@ -0,0 +1,8 @@
+using Content.Shared.Parallax.Biomes;
+
+namespace Content.Client.Parallax;
+
+public sealed class BiomeSystem : SharedBiomeSystem
+{
+
+}
diff --git a/Content.Client/Parallax/ParallaxOverlay.cs b/Content.Client/Parallax/ParallaxOverlay.cs
index 5e63bfca0a..642cdec896 100644
--- a/Content.Client/Parallax/ParallaxOverlay.cs
+++ b/Content.Client/Parallax/ParallaxOverlay.cs
@@ -1,5 +1,6 @@
 using Content.Client.Parallax.Managers;
 using Content.Shared.CCVar;
+using Content.Shared.Parallax.Biomes;
 using Robust.Client.Graphics;
 using Robust.Shared.Configuration;
 using Robust.Shared.Enums;
@@ -11,9 +12,11 @@ namespace Content.Client.Parallax;
 
 public sealed class ParallaxOverlay : Overlay
 {
+    [Dependency] private readonly IEntityManager _entManager = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
     [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
     [Dependency] private readonly IConfigurationManager _configurationManager = default!;
+    [Dependency] private readonly IMapManager _mapManager = default!;
     [Dependency] private readonly IParallaxManager _manager = default!;
     private readonly ParallaxSystem _parallax;
 
@@ -23,8 +26,15 @@ public sealed class ParallaxOverlay : Overlay
     {
         ZIndex = ParallaxSystem.ParallaxZIndex;
         IoCManager.InjectDependencies(this);
-        _parallax = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<ParallaxSystem>();
+        _parallax = _entManager.System<ParallaxSystem>();
+    }
+
+    protected override bool BeforeDraw(in OverlayDrawArgs args)
+    {
+        if (args.MapId == MapId.Nullspace || _entManager.HasComponent<BiomeComponent>(_mapManager.GetMapEntityId(args.MapId)))
+            return false;
 
+        return true;
     }
 
     protected override void Draw(in OverlayDrawArgs args)
diff --git a/Content.MapRenderer/Painters/TilePainter.cs b/Content.MapRenderer/Painters/TilePainter.cs
index 805792b2a3..a19e56def1 100644
--- a/Content.MapRenderer/Painters/TilePainter.cs
+++ b/Content.MapRenderer/Painters/TilePainter.cs
@@ -15,7 +15,6 @@ namespace Content.MapRenderer.Painters
 {
     public sealed class TilePainter
     {
-        private const string TilesPath = "/Textures/Tiles/";
         public const int TileImageSize = EyeManager.PixelsPerMeter;
 
         private readonly ITileDefinitionManager _sTileDefinitionManager;
diff --git a/Content.Server/Maps/PlanetCommand.cs b/Content.Server/Maps/PlanetCommand.cs
index e248bd55a8..558469c4a2 100644
--- a/Content.Server/Maps/PlanetCommand.cs
+++ b/Content.Server/Maps/PlanetCommand.cs
@@ -6,11 +6,13 @@ using Content.Shared.Administration;
 using Content.Shared.Atmos;
 using Content.Shared.Gravity;
 using Content.Shared.Movement.Components;
-using Content.Shared.Parallax;
+using Content.Shared.Parallax.Biomes;
 using Robust.Shared.Audio;
 using Robust.Shared.Console;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
 
 namespace Content.Server.Maps;
 
@@ -22,13 +24,15 @@ public sealed class PlanetCommand : IConsoleCommand
 {
     [Dependency] private readonly IEntityManager _entManager = default!;
     [Dependency] private readonly IMapManager _mapManager = default!;
+    [Dependency] private readonly IPrototypeManager _protoManager = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
 
     public string Command => $"planet";
     public string Description => Loc.GetString("cmd-planet-desc");
     public string Help => Loc.GetString("cmd-planet-help", ("command", Command));
     public void Execute(IConsoleShell shell, string argStr, string[] args)
     {
-        if (args.Length != 1)
+        if (args.Length != 2)
         {
             shell.WriteError(Loc.GetString($"cmd-planet-args"));
             return;
@@ -48,16 +52,35 @@ public sealed class PlanetCommand : IConsoleCommand
             return;
         }
 
+        if (!_protoManager.HasIndex<BiomePrototype>(args[1]))
+        {
+            shell.WriteError(Loc.GetString("cmd-planet-map-prototype", ("prototype", args[1])));
+            return;
+        }
+
         var mapUid = _mapManager.GetMapEntityId(mapId);
         MetaDataComponent? metadata = null;
 
-        var parallax = _entManager.EnsureComponent<ParallaxComponent>(mapUid);
-        parallax.Parallax = "Grass";
-        _entManager.Dirty(parallax, metadata);
+        var biome = _entManager.EnsureComponent<BiomeComponent>(mapUid);
+        biome.BiomePrototype = args[1];
+        biome.Seed = _random.Next();
+        _entManager.Dirty(biome);
+
         var gravity = _entManager.EnsureComponent<GravityComponent>(mapUid);
         gravity.Enabled = true;
-        _entManager.Dirty(gravity);
-        _entManager.EnsureComponent<MapLightComponent>(mapUid);
+        _entManager.Dirty(gravity, metadata);
+
+        // Day lighting
+        // Daylight: #D8B059
+        // Midday: #E6CB8B
+        // Moonlight: #2b3143
+        // Lava: #A34931
+
+        var light = _entManager.EnsureComponent<MapLightComponent>(mapUid);
+        light.AmbientLightColor = Color.FromHex("#D8B059");
+        _entManager.Dirty(light, metadata);
+
+        // Atmos
         var atmos = _entManager.EnsureComponent<MapAtmosphereComponent>(mapUid);
 
         atmos.Space = false;
@@ -71,24 +94,27 @@ public sealed class PlanetCommand : IConsoleCommand
             Moles = moles,
         };
 
-        var footstep = _entManager.EnsureComponent<FootstepModifierComponent>(mapUid);
-        footstep.Sound = new SoundCollectionSpecifier("FootstepGrass");
-        _entManager.Dirty(footstep);
-
         _entManager.EnsureComponent<MapGridComponent>(mapUid);
         shell.WriteLine(Loc.GetString("cmd-planet-success", ("mapId", mapId)));
     }
 
     public CompletionResult GetCompletion(IConsoleShell shell, string[] args)
     {
-        if (args.Length != 1)
+        if (args.Length == 1)
         {
-            return CompletionResult.Empty;
+            var options = _entManager.EntityQuery<MapComponent>(true)
+                .Select(o => new CompletionOption(o.WorldMap.ToString(), "MapId"));
+
+            return CompletionResult.FromOptions(options);
         }
 
-        var options = _entManager.EntityQuery<MapComponent>(true)
-            .Select(o => new CompletionOption(o.WorldMap.ToString(), "MapId"));
+        if (args.Length == 2)
+        {
+            var options = _protoManager.EnumeratePrototypes<BiomePrototype>()
+                .Select(o => new CompletionOption(o.ID, "Biome"));
+            return CompletionResult.FromOptions(options);
+        }
 
-        return CompletionResult.FromOptions(options);
+        return CompletionResult.Empty;
     }
 }
diff --git a/Content.Server/Parallax/BiomeSystem.cs b/Content.Server/Parallax/BiomeSystem.cs
new file mode 100644
index 0000000000..9f8c9c1c4c
--- /dev/null
+++ b/Content.Server/Parallax/BiomeSystem.cs
@@ -0,0 +1,301 @@
+using Content.Server.Decals;
+using Content.Shared.Decals;
+using Content.Shared.Parallax.Biomes;
+using Robust.Server.Player;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Noise;
+using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+using Robust.Shared.Serialization.Manager;
+
+namespace Content.Server.Parallax;
+
+public sealed class BiomeSystem : SharedBiomeSystem
+{
+    [Dependency] private readonly IPlayerManager _playerManager = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
+    [Dependency] private readonly DecalSystem _decals = default!;
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
+
+    private readonly HashSet<EntityUid> _handledEntities = new();
+    private const float LoadRange = ChunkSize * 2f;
+    private readonly Box2 _loadArea = new(-LoadRange, -LoadRange, LoadRange, LoadRange);
+
+    private readonly Dictionary<BiomeComponent, HashSet<Vector2i>> _activeChunks = new();
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<BiomeComponent, MapInitEvent>(OnBiomeMapInit);
+    }
+
+    private void OnBiomeMapInit(EntityUid uid, BiomeComponent component, MapInitEvent args)
+    {
+        component.Seed = _random.Next();
+        Dirty(component);
+    }
+
+    public override void Update(float frameTime)
+    {
+        base.Update(frameTime);
+        var biomeQuery = GetEntityQuery<BiomeComponent>();
+        var xformQuery = GetEntityQuery<TransformComponent>();
+        var biomes = AllEntityQuery<BiomeComponent>();
+
+        while (biomes.MoveNext(out var biome))
+        {
+            _activeChunks.Add(biome, new HashSet<Vector2i>());
+        }
+
+        // Get chunks in range
+        foreach (var client in Filter.GetAllPlayers(_playerManager))
+        {
+            var pSession = (IPlayerSession) client;
+
+            if (xformQuery.TryGetComponent(pSession.AttachedEntity, out var xform) &&
+                _handledEntities.Add(pSession.AttachedEntity.Value) &&
+                 biomeQuery.TryGetComponent(xform.MapUid, out var biome))
+            {
+                AddChunksInRange(biome, _transform.GetWorldPosition(xform, xformQuery));
+            }
+
+            foreach (var viewer in pSession.ViewSubscriptions)
+            {
+                if (!_handledEntities.Add(viewer) ||
+                    !xformQuery.TryGetComponent(viewer, out xform) ||
+                    !biomeQuery.TryGetComponent(xform.MapUid, out biome))
+                {
+                    continue;
+                }
+
+                AddChunksInRange(biome, _transform.GetWorldPosition(xform, xformQuery));
+            }
+        }
+
+        var loadBiomes = AllEntityQuery<BiomeComponent, MapGridComponent>();
+
+        while (loadBiomes.MoveNext(out var biome, out var grid))
+        {
+            var noise = new FastNoise(biome.Seed);
+            var gridUid = grid.Owner;
+
+            // Load new chunks
+            LoadChunks(biome, gridUid, grid, noise);
+            // Unload old chunks
+            UnloadChunks(biome, gridUid, grid, noise);
+        }
+
+        _handledEntities.Clear();
+        _activeChunks.Clear();
+    }
+
+    private void AddChunksInRange(BiomeComponent biome, Vector2 worldPos)
+    {
+        var enumerator = new ChunkIndicesEnumerator(_loadArea.Translated(worldPos), ChunkSize);
+
+        while (enumerator.MoveNext(out var chunkOrigin))
+        {
+            _activeChunks[biome].Add(chunkOrigin.Value);
+        }
+    }
+
+    private void LoadChunks(BiomeComponent component, EntityUid gridUid, MapGridComponent grid, FastNoise noise)
+    {
+        var active = _activeChunks[component];
+        var prototype = ProtoManager.Index<BiomePrototype>(component.BiomePrototype);
+        List<(Vector2i, Tile)>? tiles = null;
+
+        foreach (var chunk in active)
+        {
+            if (!component.LoadedChunks.Add(chunk))
+                continue;
+
+            tiles ??= new List<(Vector2i, Tile)>(ChunkSize * ChunkSize);
+            // Load NOW!
+            LoadChunk(component, gridUid, grid, chunk * ChunkSize, noise, prototype, tiles);
+        }
+    }
+
+    private void LoadChunk(BiomeComponent component, EntityUid gridUid, MapGridComponent grid, Vector2i chunk, FastNoise noise, BiomePrototype prototype, List<(Vector2i, Tile)> tiles)
+    {
+        component.ModifiedTiles.TryGetValue(chunk, out var modified);
+        modified ??= new HashSet<Vector2i>();
+
+        // Set tiles first
+        for (var x = 0; x < ChunkSize; x++)
+        {
+            for (var y = 0; y < ChunkSize; y++)
+            {
+                var indices = new Vector2i(x + chunk.X, y + chunk.Y);
+
+                if (modified.Contains(indices))
+                    continue;
+
+                // If there's existing data then don't overwrite it.
+                if (grid.TryGetTileRef(indices, out var tileRef) && !tileRef.Tile.IsEmpty)
+                    continue;
+
+                // Pass in null so we don't try to get the tileref.
+                if (!TryGetBiomeTile(indices, prototype, noise, null, out var biomeTile) || biomeTile.Value == tileRef.Tile)
+                    continue;
+
+                tiles.Add((indices, biomeTile.Value));
+            }
+        }
+
+        grid.SetTiles(tiles);
+        tiles.Clear();
+
+        // Now do entities
+        var loadedEntities = new List<EntityUid>();
+        component.LoadedEntities.Add(chunk, loadedEntities);
+
+        for (var x = 0; x < ChunkSize; x++)
+        {
+            for (var y = 0; y < ChunkSize; y++)
+            {
+                var indices = new Vector2i(x + chunk.X, y + chunk.Y);
+
+                if (modified.Contains(indices))
+                    continue;
+
+                // Don't mess with anything that's potentially anchored.
+                var anchored = grid.GetAnchoredEntitiesEnumerator(indices);
+
+                if (anchored.MoveNext(out _) || !TryGetEntity(indices, prototype, noise, grid, out var entPrototype))
+                    continue;
+
+                // TODO: Fix non-anchored ents spawning.
+                // Just track loaded chunks for now.
+                var ent = Spawn(entPrototype, grid.GridTileToLocal(indices));
+                loadedEntities.Add(ent);
+            }
+        }
+
+        // Decals
+        var loadedDecals = new Dictionary<uint, Vector2i>();
+        component.LoadedDecals.Add(chunk, loadedDecals);
+
+        for (var x = 0; x < ChunkSize; x++)
+        {
+            for (var y = 0; y < ChunkSize; y++)
+            {
+                var indices = new Vector2i(x + chunk.X, y + chunk.Y);
+
+                if (modified.Contains(indices))
+                    continue;
+
+                // Don't mess with anything that's potentially anchored.
+                var anchored = grid.GetAnchoredEntitiesEnumerator(indices);
+
+                if (anchored.MoveNext(out _) || !TryGetDecals(indices, prototype, noise, grid, out var decals))
+                    continue;
+
+                foreach (var decal in decals)
+                {
+                    if (!_decals.TryAddDecal(decal.ID, new EntityCoordinates(gridUid, decal.Position), out var dec))
+                        continue;
+
+                    loadedDecals.Add(dec, indices);
+                }
+            }
+        }
+
+        if (modified.Count == 0)
+        {
+            component.ModifiedTiles.Remove(chunk);
+        }
+        else
+        {
+            component.ModifiedTiles[chunk] = modified;
+        }
+    }
+
+    private void UnloadChunks(BiomeComponent component, EntityUid gridUid, MapGridComponent grid, FastNoise noise)
+    {
+        var active = _activeChunks[component];
+        List<(Vector2i, Tile)>? tiles = null;
+
+        foreach (var chunk in component.LoadedChunks)
+        {
+            if (active.Contains(chunk) || !component.LoadedChunks.Remove(chunk))
+                continue;
+
+            // Unload NOW!
+            tiles ??= new List<(Vector2i, Tile)>(ChunkSize * ChunkSize);
+            UnloadChunk(component, gridUid, grid, chunk * ChunkSize, noise, tiles);
+        }
+    }
+
+    private void UnloadChunk(BiomeComponent component, EntityUid gridUid, MapGridComponent grid, Vector2i chunk, FastNoise noise, List<(Vector2i, Tile)> tiles)
+    {
+        // Reverse order to loading
+        var prototype = ProtoManager.Index<BiomePrototype>(component.BiomePrototype);
+        component.ModifiedTiles.TryGetValue(chunk, out var modified);
+        modified ??= new HashSet<Vector2i>();
+
+        // Delete decals
+        foreach (var (dec, indices) in component.LoadedDecals[chunk])
+        {
+            // If we couldn't remove it then flag the tile to never be touched.
+            if (!_decals.RemoveDecal(gridUid, dec))
+            {
+                modified.Add(indices);
+            }
+        }
+
+        component.LoadedDecals.Remove(chunk);
+
+        // Delete entities
+        // This is a TODO
+        // Ideally any entities that aren't modified just get deleted and re-generated later
+        // This is because if we want to save the map (e.g. persistent server) it makes the file much smaller
+        // and also if the map is enormous will make stuff like physics broadphase much faster
+        // For now we'll just leave them because no entity diffs.
+
+        component.LoadedEntities.Remove(chunk);
+
+        // Unset tiles (if the data is custom)
+
+        for (var x = 0; x < ChunkSize; x++)
+        {
+            for (var y = 0; y < ChunkSize; y++)
+            {
+                var indices = new Vector2i(x + chunk.X, y + chunk.Y);
+
+                if (modified.Contains(indices))
+                    continue;
+
+                // Don't mess with anything that's potentially anchored.
+                var anchored = grid.GetAnchoredEntitiesEnumerator(indices);
+
+                if (anchored.MoveNext(out _))
+                {
+                    modified.Add(indices);
+                    continue;
+                }
+
+                // If it's default data unload the tile.
+                if (!TryGetBiomeTile(indices, prototype, noise, null, out var biomeTile) ||
+                    grid.TryGetTileRef(indices, out var tileRef) && tileRef.Tile != biomeTile.Value)
+                {
+                    modified.Add(indices);
+                    continue;
+                }
+
+                tiles.Add((indices, Tile.Empty));
+            }
+        }
+
+        grid.SetTiles(tiles);
+        tiles.Clear();
+        component.LoadedChunks.Remove(chunk);
+
+        if (modified.Count == 0)
+        {
+            component.ModifiedTiles.Remove(chunk);
+        }
+    }
+}
diff --git a/Content.Shared/Maps/ContentTileDefinition.cs b/Content.Shared/Maps/ContentTileDefinition.cs
index 53909006cc..8676d63e6e 100644
--- a/Content.Shared/Maps/ContentTileDefinition.cs
+++ b/Content.Shared/Maps/ContentTileDefinition.cs
@@ -31,6 +31,10 @@ namespace Content.Shared.Maps
         public string Name { get; private set; } = "";
         [DataField("sprite")] public ResourcePath? Sprite { get; }
 
+        [DataField("cornerSprites")] public List<ResourcePath> CornerSprites { get; } = new();
+
+        [DataField("cardinalSprites")] public List<ResourcePath> CardinalSprites { get; } = new();
+
         [DataField("isSubfloor")] public bool IsSubFloor { get; private set; }
 
         [DataField("baseTurfs")] public List<string> BaseTurfs { get; } = new();
diff --git a/Content.Shared/Movement/Systems/SharedMoverController.cs b/Content.Shared/Movement/Systems/SharedMoverController.cs
index 1239e45b33..55829dd8d4 100644
--- a/Content.Shared/Movement/Systems/SharedMoverController.cs
+++ b/Content.Shared/Movement/Systems/SharedMoverController.cs
@@ -17,6 +17,10 @@ using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 using System.Diagnostics.CodeAnalysis;
 using Content.Shared.Mobs.Systems;
+using Content.Shared.Mech.Components;
+using Content.Shared.Parallax.Biomes;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Noise;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Systems;
 
@@ -32,6 +36,7 @@ namespace Content.Shared.Movement.Systems
         [Dependency] protected readonly IGameTiming Timing = default!;
         [Dependency] private readonly IMapManager _mapManager = default!;
         [Dependency] private readonly ITileDefinitionManager _tileDefinitionManager = default!;
+        [Dependency] private readonly SharedBiomeSystem _biome = default!;
         [Dependency] private readonly InventorySystem _inventory = default!;
         [Dependency] private readonly SharedContainerSystem _container = default!;
         [Dependency] private readonly EntityLookupSystem _lookup = default!;
@@ -449,7 +454,7 @@ namespace Content.Shared.Movement.Systems
             }
 
             if (_inventory.TryGetSlotEntity(mover.Owner, "shoes", out var shoes) &&
-                EntityManager.TryGetComponent<FootstepModifierComponent>(shoes, out var modifier))
+                TryComp<FootstepModifierComponent>(shoes, out var modifier))
             {
                 sound = modifier.Sound;
                 return true;
@@ -461,10 +466,10 @@ namespace Content.Shared.Movement.Systems
         private bool TryGetFootstepSound(TransformComponent xform, bool haveShoes, [NotNullWhen(true)] out SoundSpecifier? sound)
         {
             sound = null;
+            MapGridComponent? grid;
 
-            // Fallback to the map
-            if (xform.MapUid == xform.GridUid ||
-                xform.GridUid == null)
+            // Fallback to the map?
+            if (xform.GridUid == null)
             {
                 if (TryComp<FootstepModifierComponent>(xform.MapUid, out var modifier))
                 {
@@ -475,25 +480,30 @@ namespace Content.Shared.Movement.Systems
                 return false;
             }
 
-            var grid = _mapManager.GetGrid(xform.GridUid.Value);
-            var tile = grid.GetTileRef(xform.Coordinates);
-
-            if (tile.IsSpace(_tileDefinitionManager))
-                return false;
+            grid = _mapManager.GetGrid(xform.GridUid.Value);
+            var position = grid.LocalToTile(xform.Coordinates);
 
             // If the coordinates have a FootstepModifier component
             // i.e. component that emit sound on footsteps emit that sound
-            foreach (var maybeFootstep in grid.GetAnchoredEntities(tile.GridIndices))
+            var anchored = grid.GetAnchoredEntitiesEnumerator(position);
+
+            while (anchored.MoveNext(out var maybeFootstep))
             {
-                if (EntityManager.TryGetComponent(maybeFootstep, out FootstepModifierComponent? footstep))
+                if (TryComp<FootstepModifierComponent>(maybeFootstep, out var footstep))
                 {
                     sound = footstep.Sound;
                     return true;
                 }
             }
 
+            if (!grid.TryGetTileRef(position, out var tileRef))
+            {
+                sound = null;
+                return false;
+            }
+
             // Walking on a tile.
-            var def = (ContentTileDefinition) _tileDefinitionManager[tile.Tile.TypeId];
+            var def = (ContentTileDefinition) _tileDefinitionManager[tileRef.Tile.TypeId];
             sound = haveShoes ? def.FootstepSounds : def.BarestepSounds;
             return sound != null;
         }
diff --git a/Content.Shared/Parallax/Biomes/BiomeComponent.cs b/Content.Shared/Parallax/Biomes/BiomeComponent.cs
new file mode 100644
index 0000000000..1331cfa6a7
--- /dev/null
+++ b/Content.Shared/Parallax/Biomes/BiomeComponent.cs
@@ -0,0 +1,39 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Parallax.Biomes;
+
+[RegisterComponent, NetworkedComponent]
+public sealed class BiomeComponent : Component
+{
+    [ViewVariables(VVAccess.ReadWrite), DataField("seed")]
+    public int Seed;
+
+    [ViewVariables(VVAccess.ReadWrite),
+     DataField("prototype", customTypeSerializer: typeof(PrototypeIdSerializer<BiomePrototype>))]
+    public string BiomePrototype = "Grasslands";
+
+    // TODO: Need to flag tiles as not requiring custom data anymore, e.g. if we spawn an ent and don't unspawn it.
+
+    /// <summary>
+    /// If we've already generated a tile and couldn't deload it then we won't ever reload it in future.
+    /// Stored by [Chunkorigin, Tiles]
+    /// </summary>
+    [DataField("modifiedTiles")]
+    public Dictionary<Vector2i, HashSet<Vector2i>> ModifiedTiles = new();
+
+    /// <summary>
+    /// Decals that have been loaded as a part of this biome.
+    /// </summary>
+    [DataField("decals")]
+    public Dictionary<Vector2i, Dictionary<uint, Vector2i>> LoadedDecals = new();
+
+    [DataField("entities")]
+    public Dictionary<Vector2i, List<EntityUid>> LoadedEntities = new();
+
+    /// <summary>
+    /// Currently active chunks
+    /// </summary>
+    [ViewVariables]
+    public readonly HashSet<Vector2i> LoadedChunks = new();
+}
diff --git a/Content.Shared/Parallax/Biomes/BiomePrototype.cs b/Content.Shared/Parallax/Biomes/BiomePrototype.cs
new file mode 100644
index 0000000000..731efbc1f1
--- /dev/null
+++ b/Content.Shared/Parallax/Biomes/BiomePrototype.cs
@@ -0,0 +1,123 @@
+using Content.Shared.Decals;
+using Content.Shared.Maps;
+using Robust.Shared.Noise;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.List;
+using Robust.Shared.Utility;
+
+namespace Content.Shared.Parallax.Biomes;
+
+[Prototype("biome")]
+public sealed class BiomePrototype : IPrototype
+{
+    [IdDataField] public string ID { get; } = default!;
+
+    [DataField("layers")]
+    public List<IBiomeLayer> Layers = new();
+}
+
+[ImplicitDataDefinitionForInheritors]
+public interface IBiomeLayer
+{
+    /// <summary>
+    /// Threshold for this layer to be present. If set to 0 forces it for every tile.
+    /// </summary>
+    float Threshold { get; }
+
+    /// <summary>
+    /// Offset the seed by the specified amount for this layer.
+    /// Useful if you have 2 similar layers but don't want them to match exactly.
+    /// </summary>
+    int SeedOffset { get; }
+
+    /// <summary>
+    /// Frequency for noise: lower values create larger blobs.
+    /// </summary>
+    float Frequency { get; }
+}
+
+public sealed class BiomeTileLayer : IBiomeLayer
+{
+    /// <inheritdoc/>
+    [DataField("threshold")]
+    public float Threshold { get; } = 0.5f;
+
+    /// <inheritdoc/>
+    [DataField("seedOffset")]
+    public int SeedOffset { get; } = 0;
+
+    /// <inheritdoc/>
+    [DataField("frequency")]
+    public float Frequency { get; } = 0.1f;
+
+    /// <summary>
+    /// Which tile variants to use for this layer. Uses all of the tile's variants if none specified
+    /// </summary>
+    [DataField("variants")]
+    public List<byte>? Variants = null;
+
+    [DataField("tile", required: true, customTypeSerializer: typeof(PrototypeIdSerializer<ContentTileDefinition>))]
+    public string Tile = string.Empty;
+}
+
+/// <summary>
+/// Handles actual objects such as decals and entities.
+/// </summary>
+public interface IBiomeWorldLayer : IBiomeLayer
+{
+    /// <summary>
+    /// What tiles we're allowed to spawn on, real or biome.
+    /// </summary>
+    List<string> AllowedTiles { get; }
+}
+
+public sealed class BiomeDecalLayer : IBiomeWorldLayer
+{
+    /// <inheritdoc/>
+    [DataField("allowedTiles", customTypeSerializer:typeof(PrototypeIdListSerializer<ContentTileDefinition>))]
+    public List<string> AllowedTiles { get; } = new();
+
+    /// <summary>
+    /// Divide each tile up by this amount.
+    /// </summary>
+    [DataField("divisions")]
+    public float Divisions = 1f;
+
+    /// <inheritdoc/>
+    [DataField("seedOffset")]
+    public int SeedOffset { get; } = 0;
+
+    /// <inheritdoc/>
+    [DataField("frequency")]
+    public float Frequency { get; } = 0.25f;
+
+    /// <inheritdoc/>
+    [DataField("threshold")]
+    public float Threshold { get; } = 0.8f;
+
+    [DataField("decals", required: true, customTypeSerializer:typeof(PrototypeIdListSerializer<DecalPrototype>))]
+    public List<string> Decals = new();
+}
+
+public sealed class BiomeEntityLayer : IBiomeWorldLayer
+{
+    /// <inheritdoc/>
+    [DataField("allowedTiles", customTypeSerializer:typeof(PrototypeIdListSerializer<ContentTileDefinition>))]
+    public List<string> AllowedTiles { get; } = new();
+
+    /// <inheritdoc/>
+    [DataField("threshold")]
+    public float Threshold { get; } = 0.5f;
+
+    /// <inheritdoc/>
+    [DataField("seedOffset")]
+    public int SeedOffset { get; } = 0;
+
+    /// <inheritdoc/>
+    [DataField("frequency")]
+    public float Frequency { get; } = 0.1f;
+
+    [DataField("entities", required: true, customTypeSerializer: typeof(PrototypeIdListSerializer<EntityPrototype>))]
+    public List<string> Entities = new();
+}
diff --git a/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs b/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs
new file mode 100644
index 0000000000..eefc772c17
--- /dev/null
+++ b/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs
@@ -0,0 +1,333 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using Content.Shared.Decals;
+using Content.Shared.Maps;
+using Robust.Shared.Console;
+using Robust.Shared.GameStates;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Noise;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+using Robust.Shared.Utility;
+
+namespace Content.Shared.Parallax.Biomes;
+
+public abstract class SharedBiomeSystem : EntitySystem
+{
+    [Dependency] protected readonly IPrototypeManager ProtoManager = default!;
+    [Dependency] protected readonly ITileDefinitionManager TileDefManager = default!;
+
+    protected const byte ChunkSize = 4;
+
+    // TODO: After I wrote all of this FastNoiseLite got ported so this needs updating for that don't @ me
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<BiomeComponent, ComponentGetState>(OnBiomeGetState);
+        SubscribeLocalEvent<BiomeComponent, ComponentHandleState>(OnBiomeHandleState);
+    }
+
+    private void OnBiomeHandleState(EntityUid uid, BiomeComponent component, ref ComponentHandleState args)
+    {
+        if (args.Current is not BiomeComponentState state)
+            return;
+
+        component.Seed = state.Seed;
+    }
+
+    private void OnBiomeGetState(EntityUid uid, BiomeComponent component, ref ComponentGetState args)
+    {
+        args.State = new BiomeComponentState(component.Seed, component.BiomePrototype);
+    }
+
+    protected T Pick<T>(List<T> collection, float value)
+    {
+        DebugTools.Assert(value is >= 0f and <= 1f);
+
+        if (collection.Count == 1)
+            return collection[0];
+
+        value *= collection.Count;
+
+        foreach (var item in collection)
+        {
+            value -= 1f;
+
+            if (value <= 0f)
+            {
+                return item;
+            }
+        }
+
+        throw new ArgumentOutOfRangeException();
+    }
+
+    protected int Pick(int count, float value)
+    {
+        DebugTools.Assert(value is >= 0f and <= 1f);
+
+        if (count == 1)
+            return 0;
+
+        value *= count;
+
+        for (var i = 0; i < count; i++)
+        {
+            value -= 1f;
+
+            if (value <= 0f)
+            {
+                return i;
+            }
+        }
+
+        throw new ArgumentOutOfRangeException();
+    }
+
+    public bool TryGetBiomeTile(EntityUid uid, MapGridComponent grid, Vector2i indices, [NotNullWhen(true)] out Tile? tile)
+    {
+        if (grid.TryGetTileRef(indices, out var tileRef))
+        {
+            tile = tileRef.Tile;
+            return true;
+        }
+
+        if (!TryComp<BiomeComponent>(uid, out var biome))
+        {
+            tile = null;
+            return false;
+        }
+
+        return TryGetBiomeTile(indices, ProtoManager.Index<BiomePrototype>(biome.BiomePrototype),
+            new FastNoise(biome.Seed), grid, out tile);
+    }
+
+    /// <summary>
+    /// Tries to get the tile, real or otherwise, for the specified indices.
+    /// </summary>
+    public bool TryGetBiomeTile(Vector2i indices, BiomePrototype prototype, FastNoise seed, MapGridComponent? grid, [NotNullWhen(true)] out Tile? tile)
+    {
+        if (grid?.TryGetTileRef(indices, out var tileRef) == true && !tileRef.Tile.IsEmpty)
+        {
+            tile = tileRef.Tile;
+            return true;
+        }
+
+        var oldFrequency = seed.GetFrequency();
+
+        for (var i = prototype.Layers.Count - 1; i >= 0; i--)
+        {
+            var layer = prototype.Layers[i];
+
+            if (layer is not BiomeTileLayer tileLayer)
+                continue;
+
+            seed.SetFrequency(tileLayer.Frequency);
+
+            if (TryGetTile(indices, seed, tileLayer.Threshold, ProtoManager.Index<ContentTileDefinition>(tileLayer.Tile), tileLayer.Variants, out tile))
+            {
+                seed.SetFrequency(oldFrequency);
+                return true;
+            }
+        }
+
+        seed.SetFrequency(oldFrequency);
+        tile = null;
+        return false;
+    }
+
+    /// <summary>
+    /// Tries to get the relevant entity for this tile.
+    /// </summary>
+    protected bool TryGetEntity(Vector2i indices, BiomePrototype prototype, FastNoise noise, MapGridComponent grid,
+        [NotNullWhen(true)] out string? entity)
+    {
+        if (!TryGetBiomeTile(indices, prototype, noise, grid, out var tileRef))
+        {
+            entity = null;
+            return false;
+        }
+
+        var tileId = TileDefManager[tileRef.Value.TypeId].ID;
+        var oldFrequency = noise.GetFrequency();
+        var seed = noise.GetSeed();
+
+        for (var i = prototype.Layers.Count - 1; i >= 0; i--)
+        {
+            var layer = prototype.Layers[i];
+            var offset = 0;
+
+            // Decals might block entity so need to check if there's one in front of us.
+            switch (layer)
+            {
+                case IBiomeWorldLayer worldLayer:
+                    if (!worldLayer.AllowedTiles.Contains(tileId))
+                        continue;
+
+                    offset = worldLayer.SeedOffset;
+                    noise.SetSeed(seed + offset);
+                    noise.SetFrequency(worldLayer.Frequency);
+                    break;
+                default:
+                    continue;
+            }
+
+            var value = (noise.GetCellular(indices.X, indices.Y) + 1f) / 2f;
+
+            if (value < layer.Threshold)
+            {
+                DebugTools.Assert(value is <= 1f and >= 0f);
+                continue;
+            }
+
+            if (layer is not BiomeEntityLayer biomeLayer)
+            {
+                entity = null;
+                noise.SetFrequency(oldFrequency);
+                noise.SetSeed(seed);
+                return false;
+            }
+
+            entity = Pick(biomeLayer.Entities, (noise.GetSimplex(indices.X, indices.Y) + 1f) / 2f);
+            noise.SetFrequency(oldFrequency);
+            noise.SetSeed(seed);
+            return true;
+        }
+
+        noise.SetFrequency(oldFrequency);
+        noise.SetSeed(seed);
+        entity = null;
+        return false;
+    }
+
+    /// <summary>
+    /// Tries to get the relevant decals for this tile.
+    /// </summary>
+    public bool TryGetDecals(Vector2i indices, BiomePrototype prototype, FastNoise noise, MapGridComponent grid,
+        [NotNullWhen(true)] out List<(string ID, Vector2 Position)>? decals)
+    {
+        if (!TryGetBiomeTile(indices, prototype, noise, grid, out var tileRef))
+        {
+            decals = null;
+            return false;
+        }
+
+        var tileId = TileDefManager[tileRef.Value.TypeId].ID;
+        var oldFrequency = noise.GetFrequency();
+        var seed = noise.GetSeed();
+
+        for (var i = prototype.Layers.Count - 1; i >= 0; i--)
+        {
+            var layer = prototype.Layers[i];
+            var offset = 0;
+
+            // Entities might block decal so need to check if there's one in front of us.
+            switch (layer)
+            {
+                case IBiomeWorldLayer worldLayer:
+                    if (!worldLayer.AllowedTiles.Contains(tileId))
+                        continue;
+
+                    offset = worldLayer.SeedOffset;
+                    noise.SetSeed(seed + offset);
+                    noise.SetFrequency(worldLayer.Frequency);
+                    break;
+                default:
+                    continue;
+            }
+
+            // Check if the other layer should even render, if not then keep going.
+            if (layer is not BiomeDecalLayer decalLayer)
+            {
+                if ((noise.GetCellular(indices.X, indices.Y) + 1f) / 2f < layer.Threshold)
+                    continue;
+
+                decals = null;
+                noise.SetFrequency(oldFrequency);
+                noise.SetSeed(seed);
+                return false;
+            }
+
+            decals = new List<(string ID, Vector2 Position)>();
+
+            for (var x = 0; x < decalLayer.Divisions; x++)
+            {
+                for (var y = 0; y < decalLayer.Divisions; y++)
+                {
+                    var index = new Vector2(indices.X + x * 1f / decalLayer.Divisions, indices.Y + y * 1f / decalLayer.Divisions);
+                    var decalValue = (noise.GetCellular(index.X, index.Y) + 1f) / 2f;
+
+                    if (decalValue < decalLayer.Threshold)
+                        continue;
+
+                    DebugTools.Assert(decalValue is <= 1f and >= 0f);
+                    decals.Add((Pick(decalLayer.Decals, (noise.GetSimplex(index.X, index.Y) + 1f) / 2f), index));
+                }
+            }
+
+            noise.SetFrequency(oldFrequency);
+            noise.SetSeed(seed);
+
+            // Check other layers
+            if (decals.Count == 0)
+                continue;
+
+            return true;
+        }
+
+        noise.SetFrequency(oldFrequency);
+        noise.SetSeed(seed);
+        decals = null;
+        return false;
+    }
+
+    /// <summary>
+    /// Gets the underlying biome tile, ignoring any existing tile that may be there.
+    /// </summary>
+    public bool TryGetTile(Vector2i indices, FastNoise seed, float threshold, ContentTileDefinition tileDef, List<byte>? variants, [NotNullWhen(true)] out Tile? tile)
+    {
+        if (threshold > 0f)
+        {
+            var found = (seed.GetSimplexFractal(indices.X, indices.Y) + 1f) / 2f;
+
+            if (found < threshold)
+            {
+                tile = null;
+                return false;
+            }
+        }
+
+        byte variant = 0;
+        var variantCount = variants?.Count ?? tileDef.Variants;
+
+        // Pick a variant tile if they're available as well
+        if (variantCount > 1)
+        {
+            var variantValue = (seed.GetSimplex(indices.X * 2f, indices.Y * 2f) + 1f) / 2f;
+            variant = (byte) Pick(variantCount, variantValue);
+
+            if (variants != null)
+            {
+                variant = variants[variant];
+            }
+        }
+
+        tile = new Tile(tileDef.TileId, 0, variant);
+        return true;
+    }
+
+    [Serializable, NetSerializable]
+    private sealed class BiomeComponentState : ComponentState
+    {
+        public int Seed;
+        public string Prototype;
+
+        public BiomeComponentState(int seed, string prototype)
+        {
+            Seed = seed;
+            Prototype = prototype;
+        }
+    }
+}
diff --git a/Resources/Locale/en-US/maps/planet.ftl b/Resources/Locale/en-US/maps/planet.ftl
index 0d51694500..75da034fd7 100644
--- a/Resources/Locale/en-US/maps/planet.ftl
+++ b/Resources/Locale/en-US/maps/planet.ftl
@@ -1,5 +1,5 @@
 cmd-planet-desc = Converts the supplied map into a planet with sensible defaults.
 cmd-planet-help = {$command} <mapid>.
-cmd-planet-args = Require 1 arg only.
+cmd-planet-args = Requires 2 args only.
 cmd-planet-map = Unable to parse {$map} as an existing map.
 cmd-planet-success = Set map {$mapId} to Planet. NOTE! You will need to load the map (either onto a new map or by restarting the game) for atmospherics to work.
diff --git a/Resources/Locale/en-US/tiles/tiles.ftl b/Resources/Locale/en-US/tiles/tiles.ftl
index 974db2ab6e..cc64145d3f 100644
--- a/Resources/Locale/en-US/tiles/tiles.ftl
+++ b/Resources/Locale/en-US/tiles/tiles.ftl
@@ -69,6 +69,7 @@ tiles-green-circuit-floor = green circuit floor
 tiles-blue-circuit-floor = blue circuit floor
 tiles-snow = snow
 tiles-grass-floor = grass floor
+tiles-planet-grass-floor = grass floor
 tiles-jungle-grass-floor = jungle grass floor
 tiles-dark-grass-floor = dark grass floor
 tiles-light-grass-floor = light grass floor
diff --git a/Resources/Prototypes/Decals/planet.yml b/Resources/Prototypes/Decals/planet.yml
new file mode 100644
index 0000000000..91b3c3ccc6
--- /dev/null
+++ b/Resources/Prototypes/Decals/planet.yml
@@ -0,0 +1,73 @@
+# Flowers
+- type: decal
+  id: FlowersBROne
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_flowers.rsi
+    state: flowersbr1
+
+- type: decal
+  id: FlowersBRTwo
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_flowers.rsi
+    state: flowersbr2
+
+- type: decal
+  id: FlowersBRThree
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_flowers.rsi
+    state: flowersbr3
+
+# Grass
+- type: decal
+  id: BushAOne
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: busha1
+
+- type: decal
+  id: BushATwo
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: busha2
+
+- type: decal
+  id: BushAThree
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: busha3
+
+- type: decal
+  id: BushCOne
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushc1
+
+- type: decal
+  id: BushCTwo
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushc2
+
+- type: decal
+  id: BushCThree
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushc3
+
+- type: decal
+  id: BushDOne
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushd1
+
+- type: decal
+  id: BushDTwo
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushd2
+
+- type: decal
+  id: BushDThree
+  sprite:
+    sprite: /Textures/Decals/Flora/flora_bushes.rsi
+    state: bushd3
diff --git a/Resources/Prototypes/Entities/Tile/basalt.yml b/Resources/Prototypes/Entities/Tiles/basalt.yml
similarity index 100%
rename from Resources/Prototypes/Entities/Tile/basalt.yml
rename to Resources/Prototypes/Entities/Tiles/basalt.yml
diff --git a/Resources/Prototypes/Parallaxes/default.yml b/Resources/Prototypes/Parallaxes/default.yml
index 26a0fe0b39..4a84b4618b 100644
--- a/Resources/Prototypes/Parallaxes/default.yml
+++ b/Resources/Prototypes/Parallaxes/default.yml
@@ -1,3 +1,6 @@
+- type: parallax
+  id: Blank
+
 - type: parallax
   id: Default
   layers:
diff --git a/Resources/Prototypes/Parallaxes/planet.yml b/Resources/Prototypes/Parallaxes/planet.yml
index d18d32b063..3371dfd746 100644
--- a/Resources/Prototypes/Parallaxes/planet.yml
+++ b/Resources/Prototypes/Parallaxes/planet.yml
@@ -18,7 +18,7 @@
   layers:
     - texture:
         !type:ImageParallaxTextureSource
-        path: "/Textures/Tiles/Planet/grass.rsi/grass0.png"
+        path: "/Textures/Tiles/Planet/Grass/grass.png"
       slowness: 0
       scale: "1, 1"
       shader: ""
diff --git a/Resources/Prototypes/Tiles/floors.yml b/Resources/Prototypes/Tiles/floors.yml
index a23e9493a4..3aa770d10e 100644
--- a/Resources/Prototypes/Tiles/floors.yml
+++ b/Resources/Prototypes/Tiles/floors.yml
@@ -1103,26 +1103,12 @@
   friction: 0.30
   thermalConductivity: 0.04
   heatCapacity: 10000
-
-- type: tile
-  id: FloorSnow
-  name: tiles-snow
-  sprite: /Textures/Tiles/snow.png
-  baseTurfs:
-  - FloorDirt
-  isSubfloor: true
-  canCrowbar: false
-  footstepSounds:
-    collection: FootstepSnow
-  friction: 0.20
-  itemDrop: FloorTileItemSnow
-  thermalConductivity: 0.04
-  heatCapacity: 10000
   weather: true
 
+
 - type: tile
   id: FloorGrass
-  name: tiles-grass-floor
+  name: tiles-planet-grass-floor
   sprite: /Textures/Tiles/grass.png
   baseTurfs:
   - FloorDirt
diff --git a/Resources/Prototypes/Tiles/planet.yml b/Resources/Prototypes/Tiles/planet.yml
new file mode 100644
index 0000000000..c67c7994d4
--- /dev/null
+++ b/Resources/Prototypes/Tiles/planet.yml
@@ -0,0 +1,89 @@
+# Desert
+- type: tile
+  id: FloorDesert
+  name: tiles-desert-floor
+  sprite: /Textures/Tiles/Planet/Desert/desert.png
+  variants: 6
+  placementVariants: [0, 1, 2, 3, 4, 5]
+  isSubfloor: true
+  canCrowbar: false
+  footstepSounds:
+    collection: FootstepAsteroid
+  friction: 0.30
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+  weather: true
+
+- type: tile
+  id: FloorLowDesert
+  name: tiles-low-desert-floor
+  sprite: /Textures/Tiles/Planet/Desert/low_desert.png
+  variants: 6
+  placementVariants: [0, 1, 2, 3, 4, 5]
+  isSubfloor: true
+  canCrowbar: false
+  footstepSounds:
+    collection: FootstepAsteroid
+  friction: 0.30
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+  weather: true
+
+# Grass
+- type: tile
+  id: FloorPlanetGrass
+  name: tiles-grass-planet-floor
+  sprite: /Textures/Tiles/Planet/Grass/grass.png
+  variants: 4
+  placementVariants: [0, 1, 2, 3]
+  cornerSprites:
+  - /Textures/Tiles/Planet/Grass/single_edge.png
+  cardinalSprites:
+  - /Textures/Tiles/Planet/Grass/double_edge.png
+  baseTurfs:
+  - FloorDirt
+  isSubfloor: true
+  canCrowbar: false
+  footstepSounds:
+    collection: FootstepGrass
+  friction: 0.30
+  itemDrop: FloorTileItemGrass
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+  weather: true
+
+# Lava
+- type: tile
+  id: FloorBasalt
+  name: tiles-basalt-floor
+  sprite: /Textures/Tiles/Planet/basalt.png
+  isSubfloor: true
+  canCrowbar: false
+  footstepSounds:
+    collection: FootstepAsteroid
+  friction: 0.30
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+  weather: true
+
+# Snow
+- type: tile
+  id: FloorSnow
+  name: tiles-snow-floor
+  sprite: /Textures/Tiles/Planet/Snow/snow.png
+  variants: 13
+  placementVariants: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+  #cornerSprites:
+  #  - /Textures/Tiles/Planet/Snow/single_edge.png
+  #cardinalSprites:
+  #  - /Textures/Tiles/Planet/Snow/double_edge.png
+  isSubfloor: true
+  canCrowbar: false
+  footstepSounds:
+    collection: FootstepSnow
+  friction: 0.20
+  thermalConductivity: 0.04
+  heatCapacity: 10000
+  weather: true
+
+# Wasteland
diff --git a/Resources/Prototypes/biomes.yml b/Resources/Prototypes/biomes.yml
new file mode 100644
index 0000000000..59b1c3acae
--- /dev/null
+++ b/Resources/Prototypes/biomes.yml
@@ -0,0 +1,240 @@
+# Desert
+# TODO: Water in grasslands
+# TODO: Water in desert / grass?
+- type: biome
+  id: LowDesert
+  layers:
+    - !type:BiomeEntityLayer
+      threshold: 0.99
+      frequency: 1
+      seedOffset: 1
+      allowedTiles:
+        - FloorLowDesert
+      entities:
+        - FloraRockSolid01
+        - FloraRockSolid02
+        - FloraRockSolid03
+    - !type:BiomeEntityLayer
+      threshold: 0.9
+      frequency: 0.2
+      allowedTiles:
+        - FloorLowDesert
+      entities:
+        - AsteroidRock
+    - !type:BiomeTileLayer
+      threshold: 0
+      variants:
+        - 0
+      tile: FloorLowDesert
+    - !type:BiomeTileLayer
+      threshold: 0.6
+      tile: FloorLowDesert
+      frequency: 0.1
+
+# Grass
+- type: biome
+  id: Grasslands
+  layers:
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorPlanetGrass
+      seedOffset: 3
+      threshold: 0.98
+      divisions: 1
+      frequency: 1
+      decals:
+        - FlowersBROne
+        - FlowersBRTwo
+        - FlowersBRThree
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorPlanetGrass
+      seedOffset: 2
+      threshold: 0.95
+      divisions: 2
+      frequency: 1
+      decals:
+        - BushDOne
+        - BushDTwo
+        - BushDThree
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorPlanetGrass
+      seedOffset: 1
+      threshold: 0.8
+      divisions: 1
+      frequency: 0.05
+      decals:
+        - BushCOne
+        - BushCTwo
+        - BushCThree
+    - !type:BiomeDecalLayer
+      allowedTiles:
+      - FloorPlanetGrass
+      divisions: 1
+      decals:
+        - BushAOne
+        - BushATwo
+        - BushAThree
+    - !type:BiomeEntityLayer
+      threshold: 0.9
+      frequency: 1
+      allowedTiles:
+        - FloorPlanetGrass
+      entities:
+        - FloraTree01
+        - FloraTree02
+        - FloraTree03
+        - FloraTree04
+        - FloraTree05
+        - FloraTree06
+        - FloraTreeLarge01
+        - FloraTreeLarge02
+        - FloraTreeLarge03
+        - FloraTreeLarge04
+        - FloraTreeLarge05
+        - FloraTreeLarge06
+    # Fill remainder with sand.
+    - !type:BiomeTileLayer
+      threshold: 0
+      tile: FloorAsteroidSand
+    - !type:BiomeTileLayer
+      threshold: 0.5
+      tile: FloorPlanetGrass
+
+# Lava
+- type: biome
+  id: Lava
+  layers:
+    - !type:BiomeEntityLayer
+      threshold: 0.9
+      frequency: 1
+      seedOffset: 3
+      allowedTiles:
+        - FloorBasalt
+      entities:
+        - BasaltOne
+        - BasaltTwo
+        - BasaltThree
+        - BasaltFour
+        - BasaltFive
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorBasalt
+      seedOffset: 2
+      threshold: 0.9
+      divisions: 1
+      frequency: 1
+      decals:
+        - Basalt1
+        - Basalt2
+        - Basalt3
+        - Basalt4
+        - Basalt5
+        - Basalt6
+        - Basalt7
+        - Basalt8
+        - Basalt9
+    - !type:BiomeEntityLayer
+      threshold: 0.99
+      frequency: 1
+      seedOffset: 1
+      allowedTiles:
+        - FloorBasalt
+      entities:
+        - FloraRockSolid01
+        - FloraRockSolid02
+        - FloraRockSolid03
+    - !type:BiomeEntityLayer
+      threshold: 0.7
+      frequency: 0.2
+      allowedTiles:
+        - FloorBasalt
+      entities:
+        - FloorLavaEntity
+    - !type:BiomeTileLayer
+      threshold: 0
+      variants:
+        - 0
+      tile: FloorBasalt
+
+# Snow
+- type: biome
+  id: Snow
+  layers:
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorSnow
+      seedOffset: 4
+      threshold: 0.95
+      divisions: 1
+      frequency: 1
+      decals:
+        - grasssnowa1
+        - grasssnowa2
+        - grasssnowa3
+        - grasssnowb1
+        - grasssnowb2
+        - grasssnowb3
+        - grasssnowc1
+        - grasssnowc2
+        - grasssnowc3
+    # The main grass texture, this one blends in very well
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorSnow
+      divisions: 1
+      seedOffset: 3
+      threshold: 0.8
+      frequency: 0.05
+      decals:
+        - grasssnow
+        - grasssnow01
+        - grasssnow02
+        - grasssnow03
+        - grasssnow04
+        - grasssnow05
+        - grasssnow06
+        - grasssnow07
+        - grasssnow08
+        - grasssnow09
+        - grasssnow10
+        - grasssnow11
+        - grasssnow12
+        - grasssnow13
+    - !type:BiomeDecalLayer
+      allowedTiles:
+        - FloorSnow
+      seedOffset: 2
+      threshold: 0.99
+      divisions: 1
+      frequency: 1
+      decals:
+        - bushsnowa1
+        - bushsnowa2
+        - bushsnowa3
+        - bushsnowb1
+        - bushsnowb2
+        - bushsnowb3
+    - !type:BiomeEntityLayer
+      seedOffset: 1
+      threshold: 0.95
+      frequency: 1
+      allowedTiles:
+        - FloorSnow
+      entities:
+        - FloraTreeSnow01
+        - FloraTreeSnow02
+        - FloraTreeSnow03
+        - FloraTreeSnow04
+        - FloraTreeSnow05
+        - FloraTreeSnow06
+    - !type:BiomeTileLayer
+      threshold: 0
+      variants:
+        - 0
+      tile: FloorSnow
+    - !type:BiomeTileLayer
+      threshold: 0.6
+      tile: FloorSnow
+      frequency: 0.1
diff --git a/Resources/Textures/Tiles/Asteroid/asteroid_dug.png b/Resources/Textures/Tiles/Asteroid/asteroid_dug.png
new file mode 100644
index 0000000000..b4e392f082
Binary files /dev/null and b/Resources/Textures/Tiles/Asteroid/asteroid_dug.png differ
diff --git a/Resources/Textures/Tiles/Planet/Desert/desert.png b/Resources/Textures/Tiles/Planet/Desert/desert.png
new file mode 100644
index 0000000000..274ceca95d
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Desert/desert.png differ
diff --git a/Resources/Textures/Tiles/Planet/Desert/desert_dug.png b/Resources/Textures/Tiles/Planet/Desert/desert_dug.png
new file mode 100644
index 0000000000..55bf6904c9
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Desert/desert_dug.png differ
diff --git a/Resources/Textures/Tiles/Planet/Desert/low_desert.png b/Resources/Textures/Tiles/Planet/Desert/low_desert.png
new file mode 100644
index 0000000000..885902d341
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Desert/low_desert.png differ
diff --git a/Resources/Textures/Tiles/Planet/Desert/low_desert_dug.png b/Resources/Textures/Tiles/Planet/Desert/low_desert_dug.png
new file mode 100644
index 0000000000..e82207e688
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Desert/low_desert_dug.png differ
diff --git a/Resources/Textures/Tiles/Planet/Desert/meta.json b/Resources/Textures/Tiles/Planet/Desert/meta.json
new file mode 100644
index 0000000000..8ee5d0acdc
--- /dev/null
+++ b/Resources/Textures/Tiles/Planet/Desert/meta.json
@@ -0,0 +1,53 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "https://github.com/discordia-space/CEV-Eris/tree/d1b3041899a42ef1fb59cd7ad4a83a300b35638c",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "desert"
+    },
+    {
+      "name": "desert_dug"
+    },
+    {
+      "name": "desert0"
+    },
+    {
+      "name": "desert1"
+    },
+    {
+      "name": "desert2"
+    },
+    {
+      "name": "desert3"
+    },
+    {
+      "name": "desert4"
+    },
+    {
+      "name": "lowdesert"
+    },
+    {
+      "name": "lowdesert_dug"
+    },
+    {
+      "name": "lowdesert0"
+    },
+    {
+      "name": "lowdesert1"
+    },
+    {
+      "name": "lowdesert2"
+    },
+    {
+      "name": "lowdesert3"
+    },
+    {
+      "name": "lowdesert4"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/Resources/Textures/Tiles/Planet/Grass/attributions.yml b/Resources/Textures/Tiles/Planet/Grass/attributions.yml
new file mode 100644
index 0000000000..3cb803a9ab
--- /dev/null
+++ b/Resources/Textures/Tiles/Planet/Grass/attributions.yml
@@ -0,0 +1,7 @@
+- files:
+  - grass.png
+  - double_edge.png
+  - single_edge.png
+  license: "CC-BY-SA-3.0"
+  copyright: "https://github.com/discordia-space/CEV-Eris/commit/026ee3250ac1de938b503e3eb46ad73dd9c3ca82"
+  source: "https://github.com/discordia-space/CEV-Eris/commit/026ee3250ac1de938b503e3eb46ad73dd9c3ca82"
\ No newline at end of file
diff --git a/Resources/Textures/Tiles/Planet/Grass/double_edge.png b/Resources/Textures/Tiles/Planet/Grass/double_edge.png
new file mode 100644
index 0000000000..b41e55af7c
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Grass/double_edge.png differ
diff --git a/Resources/Textures/Tiles/Planet/Grass/grass.png b/Resources/Textures/Tiles/Planet/Grass/grass.png
new file mode 100644
index 0000000000..006a76e64e
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Grass/grass.png differ
diff --git a/Resources/Textures/Tiles/Planet/Grass/single_edge.png b/Resources/Textures/Tiles/Planet/Grass/single_edge.png
new file mode 100644
index 0000000000..437c090770
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Grass/single_edge.png differ
diff --git a/Resources/Textures/Tiles/Planet/Grass/triple_edge.png b/Resources/Textures/Tiles/Planet/Grass/triple_edge.png
new file mode 100644
index 0000000000..3fd2a39a8f
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Grass/triple_edge.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/edge0.png b/Resources/Textures/Tiles/Planet/Snow/edge0.png
new file mode 100644
index 0000000000..a998a72873
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/edge0.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/edge1.png b/Resources/Textures/Tiles/Planet/Snow/edge1.png
new file mode 100644
index 0000000000..04f6f7222a
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/edge1.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/edge2.png b/Resources/Textures/Tiles/Planet/Snow/edge2.png
new file mode 100644
index 0000000000..579cecc73f
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/edge2.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/gravsnow.png b/Resources/Textures/Tiles/Planet/Snow/gravsnow.png
new file mode 100644
index 0000000000..c5d077ef6a
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/gravsnow.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/gravsnow_corner.png b/Resources/Textures/Tiles/Planet/Snow/gravsnow_corner.png
new file mode 100644
index 0000000000..d157293bde
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/gravsnow_corner.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/gravsnow_surround.png b/Resources/Textures/Tiles/Planet/Snow/gravsnow_surround.png
new file mode 100644
index 0000000000..0745067fe1
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/gravsnow_surround.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/ice.png b/Resources/Textures/Tiles/Planet/Snow/ice.png
new file mode 100644
index 0000000000..0f460febe8
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/ice.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/meta.json b/Resources/Textures/Tiles/Planet/Snow/meta.json
new file mode 100644
index 0000000000..85b770fa38
--- /dev/null
+++ b/Resources/Textures/Tiles/Planet/Snow/meta.json
@@ -0,0 +1,101 @@
+{
+  "version": 1,
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "snow"
+    },
+    {
+      "name": "snow_corner",
+      "directions": 8
+    },
+    {
+      "name": "snow_surround",
+      "directions": 4
+    },
+    {
+      "name": "gravsnow"
+    },
+    {
+      "name": "gravsnow_corner",
+      "directions": 8
+    },
+    {
+      "name": "gravsnow_surround",
+      "directions": 4
+    },
+    {
+      "name": "plating"
+    },
+    {
+      "name": "platingdrift",
+      "directions": 4
+    },
+    {
+      "name": "ice"
+    },
+    {
+      "name": "snowwhite"
+    },
+    {
+      "name": "snow0"
+    },
+    {
+      "name": "snow1"
+    },
+    {
+      "name": "snow2"
+    },
+    {
+      "name": "snow3"
+    },
+    {
+      "name": "snow4"
+    },
+    {
+      "name": "snow5"
+    },
+    {
+      "name": "snow6"
+    },
+    {
+      "name": "snow7"
+    },
+    {
+      "name": "snow8"
+    },
+    {
+      "name": "snow9"
+    },
+    {
+      "name": "snow10"
+    },
+    {
+      "name": "snow11"
+    },
+    {
+      "name": "snow12"
+    },
+    {
+      "name": "snowplating"
+    },
+    {
+      "name": "permafrost"
+    },
+    {
+      "name": "edge0",
+      "directions": 4
+    },
+    {
+      "name": "edge1",
+      "directions": 4
+    },
+    {
+      "name": "edge2",
+      "directions": 4
+    }
+  ]
+}
\ No newline at end of file
diff --git a/Resources/Textures/Tiles/Planet/Snow/permafrost.png b/Resources/Textures/Tiles/Planet/Snow/permafrost.png
new file mode 100644
index 0000000000..cd5849936e
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/permafrost.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/plating.png b/Resources/Textures/Tiles/Planet/Snow/plating.png
new file mode 100644
index 0000000000..3713f8be78
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/plating.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/platingdrift.png b/Resources/Textures/Tiles/Planet/Snow/platingdrift.png
new file mode 100644
index 0000000000..8b85de8844
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/platingdrift.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snow.png b/Resources/Textures/Tiles/Planet/Snow/snow.png
new file mode 100644
index 0000000000..0078b0dbd7
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snow.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snow_corner.png b/Resources/Textures/Tiles/Planet/Snow/snow_corner.png
new file mode 100644
index 0000000000..9798cdfb4a
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snow_corner.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snow_piss.png b/Resources/Textures/Tiles/Planet/Snow/snow_piss.png
new file mode 100644
index 0000000000..7c57e327ca
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snow_piss.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snow_surround.png b/Resources/Textures/Tiles/Planet/Snow/snow_surround.png
new file mode 100644
index 0000000000..52289ed92f
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snow_surround.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snowplating.png b/Resources/Textures/Tiles/Planet/Snow/snowplating.png
new file mode 100644
index 0000000000..0dc0e48fed
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snowplating.png differ
diff --git a/Resources/Textures/Tiles/Planet/Snow/snowwhite.png b/Resources/Textures/Tiles/Planet/Snow/snowwhite.png
new file mode 100644
index 0000000000..1a44d006f7
Binary files /dev/null and b/Resources/Textures/Tiles/Planet/Snow/snowwhite.png differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass0.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass0.png
deleted file mode 100644
index 8868223f7f..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass0.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass1.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass1.png
deleted file mode 100644
index 9598fcb9a4..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass1.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass2.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass2.png
deleted file mode 100644
index 1d21d0234f..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass2.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass3.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass3.png
deleted file mode 100644
index deeddb3fef..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass3.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass_corners.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass_corners.png
deleted file mode 100644
index a1f647264c..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass_corners.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edge_corner.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass_edge_corner.png
deleted file mode 100644
index 7f6508e0e4..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edge_corner.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges.png
deleted file mode 100644
index a11f225e7a..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges_old.png b/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges_old.png
deleted file mode 100644
index af73ea013e..0000000000
Binary files a/Resources/Textures/Tiles/Planet/grass.rsi/grass_edges_old.png and /dev/null differ
diff --git a/Resources/Textures/Tiles/Planet/grass.rsi/meta.json b/Resources/Textures/Tiles/Planet/grass.rsi/meta.json
deleted file mode 100644
index c238d25175..0000000000
--- a/Resources/Textures/Tiles/Planet/grass.rsi/meta.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  "version": 1,
-  "license": "CC-BY-SA-3.0",
-  "copyright": "https://github.com/discordia-space/CEV-Eris/commit/026ee3250ac1de938b503e3eb46ad73dd9c3ca82",
-  "size": {
-    "x": 32,
-    "y": 32
-  },
-  "states": [
-    {
-      "name": "grass0"
-    },
-    {
-      "name": "grass1"
-    },
-    {
-      "name": "grass2"
-    },
-    {
-      "name": "grass3"
-    },
-    {
-      "name": "grass_edges",
-      "directions": 8
-    },
-    {
-      "name": "grass_edges_old",
-      "directions": 8
-    },
-    {
-      "name": "grass_corners",
-      "directions": 8
-    },
-    {
-      "name": "grass_edge_corner",
-      "directions": 8
-    }
-  ]
-}
\ No newline at end of file