{
    "key": "design",
    "type": "combo",
    "label": "{design}",
    "icons": {
        "one-level": "roentgen-power_tower_1_level",
        "two-level": "roentgen-power_tower_2_level",
        "three-level": "roentgen-power_tower_3_level",
        "four-level": "roentgen-power_tower_4_level",
        "asymmetric": "roentgen-power_tower_asymmetric",
        "triangle": "roentgen-power_tower_triangle",
        "flag": "roentgen-power_tower_flag",
        "delta": "roentgen-power_tower_delta",
        "delta_two-level": "roentgen-power_tower_delta_2_level",
        "delta_tree-level": "roentgen-power_tower_delta_3_level",
        "donau": "roentgen-power_tower_donau",
        "barrel": "roentgen-power_tower_barrel",
        "x-frame": "roentgen-power_tower_x_frame",
        "y-frame": "roentgen-power_tower_y_frame",
        "h-frame": "roentgen-power_tower_h_frame",
        "h-frame_two-level": "roentgen-power_tower_h_frame_2_level",
        "guyed_h-frame": "roentgen-power_tower_guyed_h_frame",
        "portal": "roentgen-power_tower_portal",
        "portal_two-level": "roentgen-power_tower_portal_2_level",
        "portal_three-level": "roentgen-power_tower_portal_3_level"
    }
}