CraftTweaker (for Minecraft 1.12.+) support for IC2-experimental
Fixes issues left in old versions of Railcraft
Redefines your Railcraft with CraftTweaker (I guess so)
Bringing chemical industry elements into Minecraft world
Efficiently void unwanted items and fluid into black hole. Essentially a trash can.
Add two potions that make non-player living entities dumb.
Get to know how your block will (probably) be placed beforehand!
An opinionated infinite water source