mods.tconstruct.Casting.addTableRecipe - Tells ModTweaker you are adding a TiCon Casting Table recipe

Botania:manaResource:4 - Mod:ItemID(Botania uses manaResource for most of the ingots):metadata/damage value

liquid:terrasteel - liquid registry, telling it to find terrasteel

*144 - Amount of liquid to pour in mB, 144 is the standard amount for ingots

TConstruct:metalPattern - Needs a ingot cast

true/false - Tells it if the cast will be destroyed after use

20 - number of ticks to harden into the ingot