local img = "xpanes_jailbars.png"
local obj = "default:steel_ingot"

if ocutil.item_missing ("xpanes:jailbars_flat") and
   ocutil.mod_exists ("xpanes") then

    xpanes.register_pane ("jailbars", {
        description     = "Jail Bars" ,
        tiles           = { img } ,
        drawtype        = "airlike",
        paramtype       = "light" ,
        textures        = { img, img, "xpanes_space.png" } ,
        inventory_image = img ,
        wield_image     = img ,
        sounds          = default.sound_metal() ,
        groups          = { cracky=1, pane=1, flow_through=1 } ,

        recipe = {
            { obj, obj, obj } ,
            { obj, "" , obj } ,
            { obj, obj, obj } ,
        } ,
    })
end