Artis Tables come with a custom model
Crafting grids can be configured up to a size of 9x9
Catalyst slots like this Diamond Pickaxe can be used to specify additional costs in form of items, durability or anything added via API
Recipes can use unstackable items as input in great counts, take lots of time or fuel. Inputs and outputs can use NBT.
Allows complex smelting recipes with giant input, time or fuel requirements