craftingTable.remove(<item:minecraft:diamond_helmet>);
craftingTable.remove(<item:minecraft:diamond_chestplate>);
craftingTable.remove(<item:minecraft:diamond_leggings>);
craftingTable.remove(<item:minecraft:diamond_boots>);

<recipetype:create:mixing>.addRecipe("diamond_helmet", <constant:create:heat_condition:heated>, [<item:minecraft:diamond> % 10, <item:minecraft:diamond_helmet> % 100], [<item:minecraft:iron_helmet>, <item:minecraft:diamond> * 4, <item:create:polished_rose_quartz>], [], 200);
<recipetype:create:mixing>.addRecipe("diamond_chestplate", <constant:create:heat_condition:heated>, [<item:minecraft:diamond> % 10, <item:minecraft:diamond_chestplate> % 100], [<item:minecraft:iron_chestplate>, <item:minecraft:diamond> * 6, <item:create:polished_rose_quartz> *2], [], 200);
<recipetype:create:mixing>.addRecipe("diamond_leggings", <constant:create:heat_condition:heated>, [<item:minecraft:diamond> % 10, <item:minecraft:diamond_leggings> % 100], [<item:minecraft:iron_leggings>, <item:minecraft:diamond> * 5, <item:create:polished_rose_quartz> * 2], [], 200);
<recipetype:create:mixing>.addRecipe("diamond_boots", <constant:create:heat_condition:heated>, [<item:minecraft:diamond> % 10, <item:minecraft:diamond_boots> % 100], [<item:minecraft:iron_boots>, <item:minecraft:diamond> * 3, <item:create:polished_rose_quartz>], [], 200);