function insert_stand(gong, stand)
    local out = {
        {-13/32,    -3/32,  -8/32,  13/32,  5/32,   -7/32}, --Gong W1 Lv1
        {-12/32,    -5/32,  -8/32,  12/32,  7/32,   -7/32}, --Gong W2 Lv1
        {-11/32,    -7/32,  -8/32,  11/32,  9/32,   -7/32}, --Gong W3 Lv1
        {-10/32,    -8/32,  -8/32,  10/32,  10/32,  -7/32}, --Gong W4 Lv1
        {-4/32,     -12/32, -8/32,  4/32,   14/32,  -7/32}, --Gong H1 Lv1
        {-6/32,     -11/32, -8/32,  6/32,   13/32,  -7/32}, --Gong H2 Lv1
        {-8/32,     -10/32, -8/32,  8/32,   12/32,  -7/32}, --Gong H3 Lv1
        {-9/32,     -9/32,  -8/32,  9/32,   11/32,  -7/32}, --Gong H4 Lv1

        {-11/32,    -3/32,  -9/32,  11/32,  5/32,   -8/32}, --Gong W1 Lv2
        {-10/32,    -5/32,  -9/32,  10/32,  7/32,   -8/32}, --Gong W2 Lv2
        {-9/32,     -7/32,  -9/32,  9/32,   9/32,   -8/32}, --Gong W3 Lv2
        {-8/32,     -8/32,  -9/32,  8/32,   10/32,  -8/32}, --Gong W4 Lv2
        {-4/32,     -10/32, -9/32,  4/32,   12/32,  -8/32}, --Gong H1 Lv2
        {-6/32,     -9/32,  -9/32,  6/32,   11/32,  -8/32}, --Gong H2 Lv2
        {-8/32,     -8/32,  -9/32,  8/32,   10/32,  -8/32}, --Gong H3 Lv2
        {-9/32,     -7/32,  -9/32,  9/32,   9/32,   -8/32}, --Gong H4 Lv2

        {-9/32,     -3/32,  -9/32,  9/32,   5/32,   -8/32}, --Gong W1 Lv3
        {-8/32,     -5/32,  -9/32,  8/32,   7/32,   -8/32}, --Gong W2 Lv3
        {-7/32,     -7/32,  -9/32,  7/32,   9/32,   -8/32}, --Gong W3 Lv3
        {-6/32,     -8/32,  -9/32,  6/32,   10/32,  -8/32}, --Gong W4 Lv3
        {-4/32,     -8/32,  -9/32,  4/32,   10/32,  -8/32}, --Gong H1 Lv3
        {-6/32,     -7/32,  -9/32,  6/32,   9/32,   -8/32}, --Gong H2 Lv3
        {-8/32,     -6/32,  -9/32,  8/32,   8/32,   -8/32}, --Gong H3 Lv3
        {-9/32,     -5/32,  -9/32,  9/32,   7/32,   -8/32}, --Gong H4 Lv3
    }
    for _, line in ipairs(stand) do
        table.insert(out, line)
    end
    return out
end

gong_nodebox = {
    type = "wallmounted",
    wall_top = {
        insert_stand(gong,
        {
            {stand},
            {},
        }
        ),
    },
    wall_bottom = {
        insert_stand(gong,
        {{stand},{}}
        ),
    },
    wall_side = {
        insert_stand(gong,
        {{stand},{}}
        ),
    },
}