recipes.addShaped(<bloodmagic:BlockCrystal>,
[[<bloodmagic:ItemDemonCrystal:4>, <bloodmagic:ItemBloodShard>, <bloodmagic:ItemDemonCrystal:3>],
 [<bloodmagic:ItemBloodShard>, <bloodmagic:ItemDemonCrystal>, <bloodmagic:ItemBloodShard>],
 [<bloodmagic:ItemDemonCrystal:1>, <bloodmagic:ItemBloodShard>, <bloodmagic:ItemDemonCrystal:2>]]);