sv_ghostcreepers - Enables ghost creepers spawning naturally on the death of other creeper variants.

sv_ghostcreeperschance - 1 out of every x, lower number = higher chance.

sv_mcbodyfade - Turn this to 0 to disable bodies disappearing on death.

sv_mcslimerandomcolor - Gives all non customized slimes a random color.

sv_mcslimecustomscale - How large should a custom slime be? (Massive slimes can really mess up your game!)

sv_mcslimecustom_adminonly - Should only admins be allowed to spawn a customized slime?

sv_mcslimecustomcolorR - How red should a custom slime be? Max: 255

sv_mcslimecustomcolorG - How green should a custom slime be? Max: 255

sv_mcslimecustomcolorB - How blue should a custom slime be? Max: 255

sv_mcpassivemobstarget - Should snpcs target animals?

sv_mcrandomsheep - Gives all sheep herds a randomly assigned color, can be used to distinguish different herds. (May or may not have been a debug feature.)