gong_nodebox_gong = { -- {x1, y1, z1, x2, y2, z2} {left, bottom, backright, top, front}
    {-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
}

gong_nodebox = {
    type = "wallmounted",
    wall_top = {
        gong_nodebox_gong,
        {},
    },
    wall_bottom = {
        gong_nodebox_gong,
        {},
    },
    wall_side = {
        gong_nodebox_gong,
        {},
    },
}

minetest.register_node("shenyun:gong",  {
    description = "Shen Yun Gong",
    tiles = {
        "default_wood.png", --top
        "default_wood.png", --bottom
        "default_wood.png", --
        "default_wood.png", --
        "default_wood.png", --
        "default_wood.png", -- front
        --"shenyun_gong_front.png", -- front
    },
    groups = {crumbly=3},
    drawtype = "nodebox",
    paramtype = "light",
    paramtype2 = "facedir",
    node_box = gong_nodebox,
})