{
    "entity":
    [
        ["bi-straight-rail-power", "straight-rail"],
        ["bi-curved-rail-power", "curved-rail"],
        ["bi-straight-rail-wood", "straight-rail"],
        ["bi-curved-rail-wood", "curved-rail"],
        ["stone-pipe", "pipe"],
        ["stone-pipe-to-ground", "pipe-to-ground"]

    ],
    "item":
    [
        ["bi-rail-wood", "rail"],
        ["bi-rail-power", "rail"],
        ["stone-pipe", "pipe"],
        ["stone-pipe-to-ground", "pipe-to-ground"]
    ],
    "tile":
    [
        ["tile-concrete-brick", "concrete-brick-fix"],
        ["reinforced-concrete-brick", "reinforced-concrete-brick-fix"]
    ]
}