{ "parent": "minecraft:recipes/root", "criteria": { "has_sulfur": { "conditions": { "items": [ { "items": "minecraft:sulfur" } ] }, "trigger": "minecraft:inventory_changed" }, "has_the_recipe": { "conditions": { "recipes": "minecraft:sulfur_wall" }, "trigger": "minecraft:recipe_unlocked" } }, "requirements": [ [ "has_the_recipe", "has_sulfur" ] ], "rewards": { "recipes": [ "minecraft:sulfur_wall" ] } }