OptionalinputsInput item/block type IDs (2 for 2x2, 4-9 for 3x3, use 0 for empty slots)
OptionaloutputOutput item/block type ID or key string
OptionalcountNumber of items produced (default: 1)
OptionalnameRecipe display name
OptionaltableIf true, requires a crafting table (default: false for 2x2, true for 3x3)
Crafting recipe definition.