stairsplus:register_all("darkage", "slate", "darkage:slate", {
    description = "Slate",
    tiles = {"darkage_slate.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})
    
stairsplus:register_all("darkage", "slate_tile", "darkage:slate_tile", {
    description = "Slate Tile",
    tiles = {"darkage_slate_tile.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})

stairsplus:register_all("darkage", "adobe", "darkage:adobe", {
    description = "Adobe",
    tiles = {"darkage_adobe.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})

stairsplus:register_all("darkage", "basalt", "darkage:basalt", {
    description = "Basalt",
    tiles = {"darkage_basalt.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})

stairsplus:register_all("darkage", "basalt_cobble", "darkage:basalt_cobble", {
    description = "Basalt Cobble",
    tiles = {"darkage_basalt_cobble.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})

stairsplus:register_all("darkage", "chalk", "darkage:chalk", {
    description = "Chalk Cobble",
    tiles = {"darkage_chalk.png"},
    groups = {cracky=3},
    sounds = default.node_sound_wood_defaults(),
})

stairsplus:register_all("darkage", "cobble_with_plaster", "darkage:cobble_with_plaster", {
    description = "Chalk with Plaster",
    tiles = {"darkage_cobble_with_plaster.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "gneiss", "darkage:gneiss", {
    description = "Gneiss",
    tiles = {"darkage_gneiss.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "gneiss_cobble", "darkage:gneiss_cobble", {
    description = "Gneiss Cobble",
    tiles = {"darkage_gneiss_cobble.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "schist", "darkage:schist", {
    description = "Schist",
    tiles = {"darkage_schist.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "serpentine", "darkage:serpentine", {
    description = "Serpentine",
    tiles = {"darkage_serpentine.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "shale", "darkage:shale", {
    description = "Shale",
    tiles = {"darkage_shale.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "slate_cobble", "darkage:slate_cobble", {
    description = "Slate Cobble",
    tiles = {"darkage_slate_cobble.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "slate_tale", "darkage:slate_tale", {
    description = "Slate Tale",
    tiles = {"darkage_slate_tale.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "stone_brick", "darkage:stone_brick", {
    description = "Stone Brick",
    tiles = {"darkage_stone_brick.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "ors", "darkage:ors", {
    description = "Old Red Sandstone",
    tiles = {"darkage_ors.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "ors_brick", "darkage:ors_brick", {
    description = "Old Red Sandstone Brick",
    tiles = {"darkage_ors_brick.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

stairsplus:register_all("darkage", "marble", "darkage:marble", {
    description = "Marble",
    tiles = {"darkage_marble.png"},
    groups = {cracky=3},
    sounds = default.node_sound_stone_defaults(),
})

    table.insert(circular_saw.known_stairs, "darkage:slate")
    table.insert(circular_saw.known_stairs, "darkage:slate_tale")
    table.insert(circular_saw.known_stairs, "darkage:adobe")
    table.insert(circular_saw.known_stairs, "darkage:basalt")
    table.insert(circular_saw.known_stairs, "darkage:basalt_cobble")
    table.insert(circular_saw.known_stairs, "darkage:chalk")
    table.insert(circular_saw.known_stairs, "darkage:cobble_with_plaster")
    table.insert(circular_saw.known_stairs, "darkage:gneiss")
    table.insert(circular_saw.known_stairs, "darkage:gneiss_cobble")
    table.insert(circular_saw.known_stairs, "darkage:schist")
    table.insert(circular_saw.known_stairs, "darkage:serpentine")
    table.insert(circular_saw.known_stairs, "darkage:slate")
    table.insert(circular_saw.known_stairs, "darkage:slate_cobble")
    table.insert(circular_saw.known_stairs, "darkage:slate_tale")
    table.insert(circular_saw.known_stairs, "darkage:stone_brick")
    table.insert(circular_saw.known_stairs, "darkage:shale")
    table.insert(circular_saw.known_stairs, "darkage:ors")
    table.insert(circular_saw.known_stairs, "darkage:ors_brick")
    table.insert(circular_saw.known_stairs, "darkage:marble")