local register_internal_material = function(subname, groups, tiles, subdesc, sounds)
    minetest.register_node("princess:"..subname, {
        description = subdesc,
        drawtype = "normal",
        tiles = tiles,
        groups = groups,
        sounds = sounds
    })
    if minetest.get_modpath("csh") then
        csh.register_material("princess:"..subname, {
            subname = subname,
            description = subdesc,
            tiles = tiles,
            groups = groups,
            sounds = sounds
        })
    end
    if minetest.get_modpath("moreblocks") then
        stairsplus:register_all("stairs", subname, "princess:"..subname, {
            description = subdesc,
            tiles = tiles,
            groups = groups,
            sounds = sounds
        })
    else
        stairs.register_stair_and_slab(subname, "princess:"..subname, groups, tiles,
                subdesc.." Stairs", subdesc.." Slab", sounds)
    end
end

minetest.register_node("princess:gold_candle", {
    description = "Gold Candle",
    drawtype = "torchlike",
    paramtype = "light",
    paramtype2 = "wallmounted",
    sunlight_propagates = true,
    tiles = {
        {
            name = "princess_gold_candle_animated.png",
            animation = {
                type = "vertical_frames",
                aspect_w = 16,
                aspect_h = 16,
                length = 2.5
            }
        },
        {
            name = "princess_gold_candle_animated.png",
            animation = {
                type = "vertical_frames",
                aspect_w = 16,
                aspect_h = 16,
                length = 2.5
            }
        },
        {
            name = "princess_gold_candle_wall_animated.png",
            animation = {
                type = "vertical_frames",
                aspect_w = 16,
                aspect_h = 16,
                length = 2.5
            }
        }
    },
    wield_image = "princess_gold_candle.png",
    inventory_image = "princess_gold_candle.png",
    selection_box = {
        type = "wallmounted",
        wall_top = {-0.125, -0.5, -0.125, 0.125, 0, 0.125},
        wall_bottom = {-0.125, -0.5, -0.125, 0.125, 0, 0.125},
        wall_side = {-0.5, -0.5, -0.125, -0.1875, 0.125, 0.125}
    },
    walkable = false,
    groups = {dig_immediate = 3, attached_node = 1},
    light_source = default.LIGHT_MAX - 1
})

minetest.register_node("princess:gold_candle_unlit", {
    description = "Unlit Gold Candle",
    drawtype = "torchlike",
    paramtype = "light",
    paramtype2 = "wallmounted",
    sunlight_propagates = true,
    tiles = {"princess_gold_candle_unlit.png", "princess_gold_candle_unlit.png", "princess_gold_candle_wall_unlit.png"},
    wield_image = "princess_gold_candle_unlit.png",
    inventory_image = "princess_gold_candle_unlit.png",
    selection_box = {
        type = "wallmounted",
        wall_top = {-0.125, -0.5, -0.125, 0.125, 0, 0.125},
        wall_bottom = {-0.125, -0.5, -0.125, 0.125, 0, 0.125},
        wall_side = {-0.5, -0.5, -0.125, -0.1875, 0.125, 0.125}
    },
    walkable = false,
    groups = {dig_immediate = 3, attached_node = 1}
})

minetest.register_node("princess:gold_chandelier", {
    description = "Gold Chandelier",
    drawtype = "plantlike",
    paramtype = "light",
    sunlight_propagates = true,
    tiles = {{
        name = "princess_gold_chandelier_animated.png",
        animation = {
            type = "vertical_frames",
            aspect_w = 16,
            aspect_h = 16,
            length = 2.5
        }
    }},
    wield_image = "princess_gold_chandelier.png",
    inventory_image = "princess_gold_chandelier.png",
    selection_box = {
        type = "fixed",
        fixed = {-0.375, -0.5, -0.375, 0.375, 0.5, 0.375}
    },
    walkable = false,
    groups = {dig_immediate = 2},
    light_source = default.LIGHT_MAX
})

minetest.register_node("princess:gold_chandelier_unlit", {
    description = "Unlit Gold Chandelier",
    drawtype = "plantlike",
    paramtype = "light",
    sunlight_propagates = true,
    tiles = {"princess_gold_chandelier_unlit.png"},
    selection_box = {
        type = "fixed",
        fixed = {-0.375, -0.5, -0.375, 0.375, 0.5, 0.375}
    },
    walkable = false,
    groups = {dig_immediate = 2}
})

minetest.register_node("princess:princess_chest", {
    description = "Princess Chest",
    drawtype = "normal",
    paramtype2 = "facedir",
    tiles = {"princess_chest_top.png", "princess_chest_top.png", "princess_chest_side.png",
            "princess_chest_side.png", "princess_chest_side.png", "princess_chest_front.png"},
    groups = {cracky = 3},
    sounds = default.node_sound_defaults(),
    on_construct = function(pos)
        local meta = minetest.get_meta(pos)
        meta:set_string("formspec", "size[8,9]"..default.gui_bg..default.gui_bg_img..default.gui_slots..
                "list[current_name;main;0,0.3;8,4;]list[current_player;main;0,4.85;8,1;]"..
                "list[current_player;main;0,6.08;8,3;8]listring[current_name;main]listring[current_player;main]"..
                default.get_hotbar_bg(0,4.85))
        meta:set_string("infotext", "Princess Chest")
        local inv = meta:get_inventory()
        inv:set_size("main", 8*4)
    end,
    can_dig = function(pos,player)
        local meta = minetest.get_meta(pos);
        local inv = meta:get_inventory()
        return inv:is_empty("main")
    end,
    on_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
        minetest.log("action", player:get_player_name().." moves stuff in princess chest at "..minetest.pos_to_string(pos))
    end,
    on_metadata_inventory_put = function(pos, listname, index, stack, player)
        minetest.log("action", player:get_player_name().." moves "..stack:get_name().." to princess chest at "..minetest.pos_to_string(pos))
    end,
    on_metadata_inventory_take = function(pos, listname, index, stack, player)
        minetest.log("action", player:get_player_name().." takes "..stack:get_name().." from princess chest at "..minetest.pos_to_string(pos))
    end,
    on_blast = function(pos)
        local drops = {}
        default.get_inventory_drops(pos, "main", drops)
        drops[#drops+1] = "princess:princess_chest"
        minetest.remove_node(pos)
        return drops
    end,
})

minetest.register_node("princess:throne", {
    description = "Princess Throne",
    drawtype = "nodebox",
    tiles = {"princess_throne_top.png", "princess_white_material.png", "princess_white_material.png",
            "princess_white_material.png", "princess_white_material.png", "princess_throne_front.png"},
    paramtype = "light",
    paramtype2 = "facedir",
    node_box = {
        type = "fixed",
        fixed = {
            {-0.3125, -0.5, 0.1875, -0.1875, -0.0625, 0.3125},
            {0.1875, -0.5, 0.1875, 0.3125, -0.0625, 0.3125},
            {-0.3125, -0.5, -0.3125, -0.1875, -0.0625, -0.1875},
            {0.1875, -0.5, -0.3125, 0.3125, -0.0625, -0.1875},
            {-0.3125, -0.0625, -0.3125, 0.3125, 0.0625, 0.3125},
            {-0.3125, 0.0625, 0.1875, 0.3125, 0.9375, 0.3125},
            {-0.3125, 0.9375, 0.1875, -0.1875, 1, 0.3125},
            {0.1875, 0.9375, 0.1875, 0.3125, 1, 0.3125}
        },
    },
    selection_box = {
        type = "fixed",
        fixed = {
            {-0.3125, -0.5, -0.3125, 0.3125, 0.0625, 0.3125},
            {-0.3125, 0.0625, 0.1875, 0.3125, 1, 0.3125}
        }
    },
    groups = {cracky = 3},
    sounds = default.node_sound_defaults()
})

beds.register_bed("princess:princess_bed", {
    description = "Princess Bed",
    inventory_image = "princess_bed.png",
    wield_image = "princess_bed.png",
    tiles = {
        bottom = {"princess_bed_bottom_top.png", "princess_white_material.png", "princess_bed_bottom_side.png",
                "princess_bed_bottom_side.png^[transformFX", "princess_white_material.png"},
        top = {"princess_bed_top_top.png", "princess_white_material.png", "princess_bed_top_side.png",
                "princess_bed_top_side.png^[transformFX", "princess_white_material.png"}
    },
    nodebox = {
        bottom = {
            {-0.5, -0.375, -0.5, 0.5, 0.0625, 0.5},
            {-0.5, -0.5, 0.375, -0.3125, -0.375, 0.5},
            {0.3125, -0.5, 0.375, 0.5, -0.375, 0.5},
            {-0.5, -0.5, -0.5, -0.3125, -0.375, -0.25},
            {0.3125, -0.5, -0.5, 0.5, -0.375, -0.25},
            {-0.5, 0.0625, -0.5, -0.375, 0.3125, -0.375},
            {0.375, 0.0625, -0.5, 0.5, 0.3125, -0.375},
            {-0.375, 0.0625, -0.5, 0.375, 0.25, -0.4375}
        },
        top = {
            {-0.5, -0.375, -0.5, 0.5, 0.0625, 0.5},
            {-0.5, -0.5, 0.25, -0.3125, -0.375, 0.5},
            {0.3125, -0.5, 0.25, 0.5, -0.375, 0.5},
            {-0.5, -0.5, -0.5, -0.3125, -0.375, -0.375},
            {0.3125, -0.5, -0.5, 0.5, -0.375, -0.375},
            {-0.5, 0.0625, 0.375, -0.375, 0.4375, 0.5},
            {0.375, 0.0625, 0.375, 0.5, 0.4375, 0.5},
            {-0.375, 0.0625, 0.4375, 0.375, 0.375, 0.5},
            {-0.25, 0.375, 0.4375, 0.25, 0.5, 0.5}
        }
    },
    selectionbox = {
        {-0.5, -0.5, -0.5, 0.5, 0.0625, 1.5},
        {-0.5, 0.0625, 1.375, 0.5, 0.4375, 1.5},
        {-0.5, 0.0625, -0.5, 0.5, 0.3125, -0.375}
    },
    recipe = {
        {"wool:pink", "wool:pink", "wool:white"},
        {"princess:princess_white_material", "princess:princess_white_material", "princess:princess_white_material"}
    }
})

default.register_fence("princess:princess_pink_material_fence", {
    description = "Pink Princess Material Stuff Fence",
    texture = "princess_pink_material.png",
    material = "princess:princess_pink_material",
    groups = {cracky = 3},
    sounds = default.node_sound_defaults()
})

default.register_fence("princess:princess_white_material_fence", {
    description = "White Princess Material Stuff Fence",
    texture = "princess_white_material.png",
    material = "princess:princess_white_material",
    groups = {cracky = 3},
    sounds = default.node_sound_defaults()
})

doors.register_door("princess:princess_pink_material_door", {
    description = "Pink Princess Material Stuff Door",
    inventory_image = "princess_pink_material_door_inv.png",
    tiles = {"princess_pink_material_door.png"},
    recipe = {
        {"princess:princess_pink_material", "princess:princess_pink_material"},
        {"princess:princess_pink_material", "princess:princess_pink_material"},
        {"princess:princess_pink_material", "princess:princess_pink_material"}
    },
    groups = {cracky = 3},
    sounds = default.node_sound_defaults(),
    protected = false
})

doors.register_door("princess:princess_white_material_door", {
    description = "White Princess Material Stuff Door",
    inventory_image = "princess_white_material_door_inv.png",
    tiles = {"princess_white_material_door.png"},
    recipe = {
        {"princess:princess_white_material", "princess:princess_white_material"},
        {"princess:princess_white_material", "princess:princess_white_material"},
        {"princess:princess_white_material", "princess:princess_white_material"}
    },
    groups = {cracky = 3},
    sounds = default.node_sound_defaults(),
    protected = false
})

doors.register_fencegate("princess:princess_pink_material_fence_gate", {
    description = "Pink Princess Material Stuff Fence Gate",
    texture = "princess_pink_material.png",
    material = "princess:princess_pink_material",
    groups = {cracky = 3},
    sounds = default.node_sound_defaults()
})

doors.register_fencegate("princess:princess_white_material_fence_gate", {
    description = "White Princess Material Stuff Fence Gate",
    texture = "princess_white_material.png",
    material = "princess:princess_white_material",
    groups = {cracky = 3},
    sounds = default.node_sound_defaults()
})

walls.register("princess:princess_pink_material_wall", "Pink Princess Material Stuff Wall", "princess_pink_material.png",
        "princess:princess_pink_material", default.node_sound_defaults())
walls.register("princess:princess_rose_cobble_wall", "Rose Cobblestone Wall", "default_cobble.png^princess_rose_cobble.png",
        "princess:princess_rose_cobble", default.node_sound_stone_defaults())
walls.register("princess:princess_white_material_wall", "White Princess Material Stuff Wall", "princess_white_material.png",
        "princess:princess_white_material", default.node_sound_defaults())

minetest.register_node("princess:ghost_princess_dungeon_brick", {
    description = "Secret dungeon door.",
    drawtype = "nodebox",
    paramtype = "light",
    paramtype2 = "facedir",
    walkable = false,
    node_box = {
        type = "fixed",
        fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
    },
    drop = "princess:princess_dungeon_brick",
    tiles = {"blank.png", "blank.png", "blank.png", "blank.png", "blank.png", "princess_dungeon_brick.png"},
    groups = {cracky = 2, not_in_creative_inventory = 1},
    sounds = default.node_sound_stone_defaults()
})

register_internal_material("princess_brick_blue", {cracky = 3}, {"princess_brick_blue.png"},
        "Blue Princess Brick", default.node_sound_stone_defaults())
register_internal_material("princess_brick_yellow", {cracky = 3}, {"princess_brick_yellow.png"},
        "Yellow Princess Brick", default.node_sound_stone_defaults())
register_internal_material("princess_brick", {cracky = 3}, {"princess_brick.png"},
        "Princess Brick", default.node_sound_stone_defaults())
register_internal_material("princess_dungeon_brick", {cracky = 2}, {"princess_dungeon_brick.png"},
        "Princess Dungeon Brick", default.node_sound_stone_defaults())
register_internal_material("princess_mossy_dungeon_brick", {cracky = 2}, {"princess_mossy_dungeon_brick.png"},
        "Mossy Princess Dungeon Brick", default.node_sound_stone_defaults())
register_internal_material("princess_pink_material", {cracky = 3}, {"princess_pink_material.png"},
        "Pink Princess Material Stuff", default.node_sound_defaults())
register_internal_material("princess_rose_cobble", {cracky = 3, stone = 2}, {"default_cobble.png^princess_rose_cobble.png"},
        "Rose Cobblestone", default.node_sound_stone_defaults())
register_internal_material("princess_tower_brick", {cracky = 2}, {"princess_tower_brick.png"},
        "Princess Tower Brick", default.node_sound_stone_defaults())
register_internal_material("princess_tower_crack_brick", {cracky = 3}, {"princess_tower_crack_brick.png"},
        "cracked Princess Tower Brick", default.node_sound_stone_defaults())
register_internal_material("princess_white_material", {cracky = 3}, {"princess_white_material.png"},
        "White Princess Material Stuff", default.node_sound_defaults())

if minetest.get_modpath("furniture") then
    furniture.register_wooden("princess:princess_pink_material", {
        tiles_chair = {"princess_pink_material.png"},
        tiles_table = {"princess_pink_material.png"}
    })
    furniture.register_stone("princess:princess_rose_cobble", {})
    furniture.register_wooden("princess:princess_white_material", {
        tiles_chair = {"princess_white_material.png"},
        tiles_table = {"princess_white_material.png"}
    })
    furniture.register_seat("princess:throne")
end

if minetest.get_modpath("viaduct") then
    viaduct.register_wood_bridge("princess:princess_pink_material", {})
    viaduct.register_wood_bridge("princess:princess_white_material", {})
end

minetest.register_craft({
    output = "princess:gold_candle",
    recipe = {
        {"default:torch"},
        {"default:gold_ingot"}
    }
})

minetest.register_craft({
    output = "princess:gold_candle_unlit",
    recipe = {
        {"group:stick"},
        {"default:gold_ingot"}
    }
})

minetest.register_craft({
    output = "princess:gold_chandelier",
    recipe = {
        {"", "default:gold_ingot", ""},
        {"default:torch", "default:gold_ingot", "default:torch"}
    }
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_brick",
    recipe = {"default:brick", "default:mese_crystal", "dye:pink"}
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_brick_blue",
    recipe = {"princess:princess_brick", "dye:cyan"}
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_brick_yellow",
    recipe = {"princess:princess_brick", "dye:yellow"}
})

minetest.register_craft({
    output = "princess:princess_chest",
    recipe = {
        {"princess:princess_pink_material", "princess:princess_pink_material", "princess:princess_pink_material"},
        {"princess:princess_pink_material", "", "princess:princess_pink_material"},
        {"princess:princess_pink_material", "princess:princess_pink_material", "princess:princess_pink_material"}
    }
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_dungeon_brick",
    recipe = {"default:stonebrick", "default:mese_crystal_fragment"}
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_mossy_dungeon_brick",
    recipe = {"default:mossycobble", "princess:princess_dungeon_brick"},
    replacements = {
        {"default:mossycobble", "default:cobble"}
    }
})

minetest.register_craft({
    output = "princess:princess_pink_material",
    recipe = {
        {"default:clay_lump", "default:clay_lump", "default:clay_lump"},
        {"default:clay_lump", "dye:pink", "default:clay_lump"},
        {"default:clay_lump", "default:clay_lump", "default:clay_lump"}
    }
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_tower_brick",
    recipe = {"default:stonebrick", "default:mese_crystal"}
})

minetest.register_craft({
    type = "cooking",
    output = "princess:princess_tower_brick",
    recipe = "princess:princess_tower_crack_brick",
    cooktime = 3
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_tower_crack_brick",
    recipe = {"princess:princess_tower_brick"}
})

minetest.register_craft({
    output = "princess:princess_white_material",
    recipe = {
        {"default:clay_lump", "default:clay_lump", "default:clay_lump"},
        {"default:clay_lump", "dye:white", "default:clay_lump"},
        {"default:clay_lump", "default:clay_lump", "default:clay_lump"}
    }
})

minetest.register_craft({
    output = "princess:gold_chandelier_unlit",
    recipe = {
        {"", "default:gold_ingot", ""},
        {"group:stick", "default:gold_ingot", "group:stick"}
    }
})

minetest.register_craft({
    output = "princess:throne",
    recipe = {
        {"princess:princess_white_material", ""},
        {"princess:princess_white_material", "wool:pink"},
        {"princess:princess_white_material", "princess:princess_white_material"}
    }
})

minetest.register_craft({
    output = "princess:throne",
    recipe = {
        {"", "princess:princess_white_material"},
        {"wool:pink", "princess:princess_white_material"},
        {"princess:princess_white_material", "princess:princess_white_material"}
    }
})

minetest.register_craft({
    type = "shapeless",
    output = "princess:princess_rose_cobble",
    recipe = {"default:cobble", "flowers:rose"}
})

if minetest.get_modpath("mymillwork") then
    mymillwork.register_all(
        "princess_pink_material",
        "Pink Princess Material Stuff",
        "princess_pink_material.png",
        {cracky = 2, not_in_creative_inventory = 1},
        "princess:princess_pink_material"
    )

    mymillwork.register_all(
        "princess_rose_cobble",
        "Rose Cobblestone",
        "default_cobble.png^princess_rose_cobble.png",
        {cracky = 3, not_in_creative_inventory = 1},
        "princess:princess_rose_cobble"
    )

    mymillwork.register_all(
        "princess_white_material",
        "White Princess Material Stuff",
        "princess_white_material.png",
        {cracky = 2, not_in_creative_inventory = 1},
        "princess:princess_white_material"
    )
end

if minetest.get_modpath("treasurer") then
    treasurer.register_treasure("princess:gold_candle",0.002,7,{1,5},nil,"light")
    treasurer.register_treasure("princess:gold_candle_unlit",0.001,3,{1,5})
    treasurer.register_treasure("princess:gold_chandelier",0.002,7,1,nil,"light")
    treasurer.register_treasure("princess:gold_chandelier_unlit",0.001,3,1)
    treasurer.register_treasure("princess:ghost_princess_dungeon_brick",0.000001,10,{1,2})
    treasurer.register_treasure("princess:princess_brick_blue",0.006,9,{1,8},nil,"building_block")
    treasurer.register_treasure("princess:princess_brick_yellow",0.006,9,{1,8},nil,"building_block")
    treasurer.register_treasure("princess:princess_brick",0.006,9,{1,8},nil,"building_block")
    treasurer.register_treasure("princess:princess_dungeon_brick",0.002,5,{1,5},nil,"building_block")
    treasurer.register_treasure("princess:princess_mossy_dungeon_brick",0.001,5,1,nil,"building_block")
    treasurer.register_treasure("princess:princess_pink_material",0.008,5,{1,16},nil,"building_block")
    treasurer.register_treasure("princess:princess_pink_material_door",0.002,5,1,nil,"building_block")
    treasurer.register_treasure("princess:princess_rose_cobble",0.005,1,{1,5},nil,"building_block")
    treasurer.register_treasure("princess:princess_tower_brick",0.002,9,{1,5},nil,"building_block")
    treasurer.register_treasure("princess:princess_tower_crack_brick",0.001,8,1,nil,"building_block")
    treasurer.register_treasure("princess:princess_white_material",0.008,5,{1,16},nil,"building_block")
    treasurer.register_treasure("princess:princess_white_material_door",0.002,5,1,nil,"building_block")
    treasurer.register_treasure("princess:throne",0.0005,6,1,nil,"deco")
end