[
    {
        "name": "floor-tiles",
        "size": "44 x 4"
    },
    {
        "name": "tiles",
        "size": "8 x 5"
    },
    {
        "name": "texel",
        "size": "2 x 2",
        "pass-mode": "blocked"
    },
    {
        "name": "metal1",
        "size": "2 x 2"
    },
    {
        "name": "concrete6",
        "size": "4 x 4"
    }
]