@Demonic Meatball Thanks for pointing that out, I made a new updated version with some fixes
-Teleporter works now
-Replaced prohibited textures
-Moved secret switch
-Added teleport to go back into map start
-Fixed an issue where a soulsphere only appears on UV (How did I do that wow) https://www.mediafire.com/file/td6azr4djif1jlw/UndertimeV2.wad/file @janiform Updated version of the map