MineTweaker is a Minecraft Forge mod that allows you to alter Minecraft to your needs. It's an essential tool to increase modpack quality and allows you to alter or remove crafting recipes, furnace recipes, mod machine recipes for supported mods, item renaming and ore dictionary modification.
Installation: it's a forge mod. Make sure you have Forge installed and put it in your mods folder. No configuration needed, just follow the wiki tutorials to start scripting!
Make your MineTweaker setup much more potent by using these MineTweaker addons!
GregTech: GregTech Addon
BuildCraft: Buildcraft Compat