{
    "format_version": "1.21.90",
    "minecraft:block": {
        "description": {
            "identifier": "wiki:custom_crop",
            "menu_category": {
                "category": "none" // Hide from creative inventory - seeds should be used to place.
            },
            "states": {
                "wiki:growth": {
                    "values": { "min": 0, "max": 7 }
                }
            }
        },
        "components": {
            "minecraft:collision_box": false,
            "minecraft:light_dampening": 0,
            "minecraft:geometry": "geometry.crop", // Model provided in previous step.
            "minecraft:material_instances": {
                "*": {
                    "texture": "wiki:custom_crop_0",
                    "render_method": "alpha_test_single_sided",
                    "ambient_occlusion": false,
                    "face_dimming": false
                }
            },
            // Break the crop if it isn't placed on farmland.
            "minecraft:placement_filter": {
                "conditions": [
                    {
                        "allowed_faces": ["up"],
                        "block_filter": ["minecraft:farmland"]
                    }
                ]
            },
            // Break the crop when water flows into it.
            "minecraft:liquid_detection": {
                "detection_rules": [
                    {
                        "liquid_type": "water",
                        "on_liquid_touches": "broken"
                    }
                ]
            },
            // Break the crop when it is pushed by a piston
            "minecraft:movable": {
                "movement_type": "popped"
            }
        },
        "permutations": [
            {
                "condition": "q.block_state('wiki:growth') < 7",
                "components": {
                    // Loot table for when the crop is not fully grown. Vanilla crops only drop seeds when young.
                    "minecraft:loot": "loot_tables/blocks/custom_crop_young.json",
                    // Trigger growth on random ticks and when interacting with bone meal (only active when the block isn't fully grown).
                    "wiki:growable": {
                        "growth_state": "wiki:growth",
                        "growth_chance": 50, // 50% chance to grow on each random tick
                        "max_growth": 7
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 0",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 1.6, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 1",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 3.2, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') >= 2",
                "components": {
                    "minecraft:material_instances": {
                        "*": {
                            "texture": "wiki:custom_crop_1",
                            "render_method": "alpha_test_single_sided",
                            "ambient_occlusion": false,
                            "face_dimming": false
                        }
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 2",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 4.8, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 3",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 6.4, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') >= 4",
                "components": {
                    "minecraft:material_instances": {
                        "*": {
                            "texture": "wiki:custom_crop_2",
                            "render_method": "alpha_test_single_sided",
                            "ambient_occlusion": false,
                            "face_dimming": false
                        }
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 4",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 8, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 5",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 9.6, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 6",
                "components": {
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 11.2, 16]
                    }
                }
            },
            {
                "condition": "q.block_state('wiki:growth') == 7",
                "components": {
                    "minecraft:material_instances": {
                        "*": {
                            "texture": "wiki:custom_crop_3",
                            "render_method": "alpha_test_single_sided",
                            "ambient_occlusion": false,
                            "face_dimming": false
                        }
                    },
                    "minecraft:selection_box": {
                        "origin": [-8, 0, -8],
                        "size": [16, 12.8, 16]
                    },
                    // Drop different loot when fully grown
                    "minecraft:loot": "loot_tables/blocks/custom_crop_mature.json"
                }
            }
        ]
    }
}