diff --git a/circular_saw.lua b/circular_saw.lua
index c58869e..54c2bdc 100644
--- a/circular_saw.lua
+++ b/circular_saw.lua
@@ -55,17 +55,22 @@ circular_saw.get_stair_output_inv = function(modname, material, anz, max)
 	end
 
 	return { 
+	modname .. ":micro_" .. material .. "_bottom "                 .. math.min(math.floor(anz/1), max_offered),
+	modname .. ":panel_" .. material .. "_bottom "                 .. math.min(math.floor(anz/2), max_offered),
+	modname .. ":stair_" .. material .. "_half "                   .. math.min(math.floor(anz/3), max_offered),
+	modname .. ":stair_" .. material .. "_alt "                    .. math.min(math.floor(anz/4), max_offered),
+	modname .. ":stair_" .. material .. "_outer "                  .. math.min(math.floor(anz/5), max_offered),
 	modname .. ":stair_" .. material .. " "                        .. math.min(math.floor(anz/6), max_offered),
 	modname .. ":stair_" .. material .. "_inner "                  .. math.min(math.floor(anz/7), max_offered),
-	modname .. ":stair_" .. material .. "_outer "                  .. math.min(math.floor(anz/5), max_offered),
-	modname .. ":stair_" .. material .. "_half "                   .. math.min(math.floor(anz/3), max_offered),
+	
+	modname .. ":slab_"  .. material .. "_1 "                      .. math.min(math.floor(anz/1), max_offered),
+	modname .. ":slab_"  .. material .. "_2 "                      .. math.min(math.floor(anz/1), max_offered),
 	modname .. ":slab_"  .. material .. "_quarter "                .. math.min(math.floor(anz/2), max_offered),
 	modname .. ":slab_"  .. material .. " "                        .. math.min(math.floor(anz/4), max_offered),
 	modname .. ":slab_"  .. material .. "_three_quarter "          .. math.min(math.floor(anz/6), max_offered),
-	
-	modname .. ":panel_" .. material .. "_bottom "                 .. math.min(math.floor(anz/2), max_offered),
-	modname .. ":micro_" .. material .. "_bottom "                 .. math.min(math.floor(anz/1), max_offered),
-	modname .. ":stair_" .. material .. "_alt "                    .. math.min(math.floor(anz/4), max_offered),
+	modname .. ":slab_"  .. material .. "_14 "                     .. math.min(math.floor(anz/7), max_offered),
+	modname .. ":slab_"  .. material .. "_15 "                     .. math.min(math.floor(anz/8), max_offered),
+
 	"", 
 	}
 end
diff --git a/stairsplus/slabs.lua b/stairsplus/slabs.lua
index 875ebc8..d9d72b4 100644
--- a/stairsplus/slabs.lua
+++ b/stairsplus/slabs.lua
@@ -114,6 +114,110 @@ function register_slab(modname, subname, recipeitem, groups, images, description
 			return itemstack
 		end
 	})
+	
+	minetest.register_node(":"..modname .. ":slab_" .. subname .. "_2", {
+		description = S("%s Slab"):format(S(description)),
+		drawtype = "nodebox",
+		tiles = images,
+		light_source = light,
+		drop = modname .. ":slab_" .. drop .. "_quarter",
+		paramtype = "light",
+		paramtype2 = "facedir",
+		sunlight_propagates = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -0.375, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -0.375, 0.5},
+		},
+		sounds = default.node_sound_stone_defaults(),
+		on_place = function(itemstack, placer, pointed_thing)
+			local keys=placer:get_player_control()
+			stairsplus_rotate_and_place(itemstack, placer, pointed_thing, keys["sneak"])
+			return itemstack
+		end
+	})
+	
+	minetest.register_node(":"..modname .. ":slab_" .. subname .. "_1", {
+		description = S("%s Slab"):format(S(description)),
+		drawtype = "nodebox",
+		tiles = images,
+		light_source = light,
+		drop = modname .. ":slab_" .. drop .. "_quarter",
+		paramtype = "light",
+		paramtype2 = "facedir",
+		sunlight_propagates = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5},
+		},
+		sounds = default.node_sound_stone_defaults(),
+		on_place = function(itemstack, placer, pointed_thing)
+			local keys=placer:get_player_control()
+			stairsplus_rotate_and_place(itemstack, placer, pointed_thing, keys["sneak"])
+			return itemstack
+		end
+	})
+	
+	minetest.register_node(":"..modname .. ":slab_" .. subname .. "_14", {
+		description = S("%s Slab"):format(S(description)),
+		drawtype = "nodebox",
+		tiles = images,
+		light_source = light,
+		drop = modname .. ":slab_" .. drop .. "_quarter",
+		paramtype = "light",
+		paramtype2 = "facedir",
+		sunlight_propagates = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0.375, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0.375, 0.5},
+		},
+		sounds = default.node_sound_stone_defaults(),
+		on_place = function(itemstack, placer, pointed_thing)
+			local keys=placer:get_player_control()
+			stairsplus_rotate_and_place(itemstack, placer, pointed_thing, keys["sneak"])
+			return itemstack
+		end
+	})
+	
+	minetest.register_node(":"..modname .. ":slab_" .. subname .. "_15", {
+		description = S("%s Slab"):format(S(description)),
+		drawtype = "nodebox",
+		tiles = images,
+		light_source = light,
+		drop = modname .. ":slab_" .. drop .. "_quarter",
+		paramtype = "light",
+		paramtype2 = "facedir",
+		sunlight_propagates = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0.4375, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0.4375, 0.5},
+		},
+		sounds = default.node_sound_stone_defaults(),
+		on_place = function(itemstack, placer, pointed_thing)
+			local keys=placer:get_player_control()
+			stairsplus_rotate_and_place(itemstack, placer, pointed_thing, keys["sneak"])
+			return itemstack
+		end
+	})
 
 	-- Unregister default recipes, optional, see _config.txt