Minecraft wiki entry for ModJam, associated text: CTD Twickery (by TheMasterGeneral)
Kelpie (by Darkhax)
Nightmares (by Darkhax)
Proxy's Spooky Biomes (by ProxyNeko)
SpookyCraft (by UpcraftLP, EPIIC_THUNDERCAT, Subaraki)
Trumpet Skeleton (by JamiesWhiteShirt)