This build creates a 3x3 elevator that moves smoothly using slime blocks and redstone. It is compact, functional, and perfect ...

It does make for a funny joke, though I can't recommend really playing the game with this texture pack ...

You will need the latest version of GZDooM (or Delta Touch for Android) and either a copy of the one of the official IWADs (DOOM.wad or DOOM2.wad) or Freedoom phase 1 ...