{"pieces": [
    "bastion/treasure/extensions/empty",
    "bastion/treasure/extensions/fire_room",
    "bastion/treasure/extensions/house_0",
    "bastion/treasure/extensions/house_1",
    "bastion/treasure/extensions/large_bridge_0",
    "bastion/treasure/extensions/large_bridge_1",
    "bastion/treasure/extensions/large_bridge_2",
    "bastion/treasure/extensions/large_bridge_3",
    "bastion/treasure/extensions/roofed_bridge",
    "bastion/treasure/extensions/small_bridge_0",
    "bastion/treasure/extensions/small_bridge_1",
    "bastion/treasure/extensions/small_bridge_2",
    "bastion/treasure/extensions/small_bridge_3"
]}