Some more vox customization (#39083)

Some more vox customization (#39083)

* Added docked and spiked tails, added talisman for vox

* Tail Talisman ftl

* adjusts talisman to be its own tail to avoid having to deal with other tails at all

* vox tail stuff

* Added amputated tail (courtesy of flareguy) and split tail

* adds TODO regarding marking conditionals

* rsi run check pls stop screaming at me

* Shelving the talisman for later, keeping the sprites around

* Add RSI credits

* Remove unnecessary files

* renamed amputated to vestigial