shapeless=
    ae2:BlockCraftingUnit:3
    ae2:BlockCraftingUnit:3
    ae2:BlockCraftingUnit:3
    ae2:BlockCraftingUnit:3
    -> ae2:BlockAdvancedCraftingUnit:0

shapeless=
    ae2:BlockAdvancedCraftingUnit:0
    ae2:BlockAdvancedCraftingUnit:0
    ae2:BlockAdvancedCraftingUnit:0
    ae2:BlockAdvancedCraftingUnit:0
    -> ae2:BlockAdvancedCraftingUnit:1

shapeless=
    ae2:BlockAdvancedCraftingUnit:1
    ae2:BlockAdvancedCraftingUnit:1
    ae2:BlockAdvancedCraftingUnit:1
    ae2:BlockAdvancedCraftingUnit:1
    -> ae2:BlockAdvancedCraftingUnit:2

shapeless=
    ae2:BlockAdvancedCraftingUnit:2
    ae2:BlockAdvancedCraftingUnit:2
    ae2:BlockAdvancedCraftingUnit:2
    ae2:BlockAdvancedCraftingUnit:2
    -> ae2:BlockAdvancedCraftingUnit:3