ServerEvents.recipes(e => { const {create, vintageimprovements, createdelightcore} = e.recipes createdelightcore.fan_freezing("minecraft:leather", "createdelight:unfinished_leather") .id("createdelight:fan_freezing/unfinished_leather") vintageimprovements.pressurizing("createdelight:unfinished_leather", [Fluid.of("createdelightcore:slime", 45), "#createdelight:leather_ingredient"]) .heated() .id("createdelight:pressurizing/unfinished_leather") }) ServerEvents.tags("minecraft:item", e => { e.add("createdelight:leather_ingredient", [ "minecraft:cactus", "minecraft:rotten_flesh", "fruitsdelight:pineapple_sapling", "farmersdelight:canvas"]) })