Carving

Package

mods.chisel.Carving

Addition

//mods.chisel.Carving.addGroup(String name);
//mods.chisel.Carving.addVariation(String groupName, IItemStack stack);
mods.chisel.Carving.addGroup("test");
mods.chisel.Carving.addVariation("test", <minecraft:stone>);

Removal

You can get the names of the groups by running /ct chiselGroups

//mods.chisel.Carving.removeGroup(String name);
//mods.chisel.Carving.removeVariation(String groupName, IItemStack stack);
mods.chisel.Carving.removeGroup("test");
mods.chisel.Carving.removeVariation("test", <minecraft:stone>);