{
  "format_version": "1.12.0",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:hopper_minecart",
      "is_spawnable": false,
      "is_summonable": true,
      "is_experimental": false
    },

    "component_groups": {
      "minecraft:hopper_active": {
        "minecraft:item_hopper": {

        },
        "minecraft:rail_sensor": {
          "on_activate": {
            "event": "minecraft:hopper_deactivate"
          }
        }
      },
      "minecraft:hopper_inactive": {
        "minecraft:rail_sensor": {
          "on_deactivate": {
            "event": "minecraft:hopper_activate"
          }
        }        
      }
    },

    "components": {
      "minecraft:type_family": {
        "family": [ "minecart", "inanimate" ]
      },
      "minecraft:collision_box": {
        "width": 0.98,
        "height": 0.7
      },
      "minecraft:rail_movement": {

      },
      "minecraft:inventory": {
        "container_type": "minecart_hopper",
        "inventory_size": 5,
        "can_be_siphoned_from": true
      },
      "minecraft:is_stackable": {
      },
	    "minecraft:physics": {
      },
      "minecraft:pushable": {
        "is_pushable": true,
        "is_pushable_by_piston": true
      }
    },

    "events": {
      "minecraft:entity_spawned": {
        "add": {
          "component_groups": [
            "minecraft:hopper_active"
          ]
        }
      },
      "minecraft:hopper_activate": {
        "remove": {
          "component_groups": [
            "minecraft:hopper_inactive"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:hopper_active"
          ]
        }
      },
      "minecraft:hopper_deactivate": {
        "remove": {
          "component_groups": [
            "minecraft:hopper_active"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:hopper_inactive"
          ]
        }
      }
    }

  }
}
