diff --git a/README.txt b/README.txt
index 47161da..2e0afe4 100644
--- a/README.txt
+++ b/README.txt
@@ -22,3 +22,9 @@ paramat (CC BY-SA 3.0):
 
 Krock (CC0 1.0):
   xpanes_edge.png
+
+TumeniNodes (CC BY-SA 3.0):
+  xpanes_door_steel_bar.png
+  xpanes_item_steel_bar.png
+  xpanes_trapdoor_steel_bar.png
+  xpanes_trapdoor_steel_bar_side.png
diff --git a/init.lua b/init.lua
index d978bee..8dcbb5f 100644
--- a/init.lua
+++ b/init.lua
@@ -202,3 +202,45 @@ minetest.register_lbm({
 		end
 	end
 })
+
+-- Register steel bar doors and trapdoors
+
+if minetest.get_modpath("doors") then
+
+	doors.register("xpanes:door_steel_bar", {
+		tiles = {{name = "xpanes_door_steel_bar.png", backface_culling = true}},
+		description = S("Steel Bar Door"),
+		inventory_image = "xpanes_item_steel_bar.png",
+		protected = true,
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_metal_defaults(),
+		sound_open = "doors_steel_door_open",
+		sound_close = "doors_steel_door_close",
+		recipe = {
+			{"xpanes:bar_flat", "xpanes:bar_flat"},
+			{"xpanes:bar_flat", "xpanes:bar_flat"},
+			{"xpanes:bar_flat", "xpanes:bar_flat"},
+		},
+	})
+
+	doors.register_trapdoor("xpanes:trapdoor_steel_bar", {
+		description = S("Steel Bar Trapdoor"),
+		inventory_image = "xpanes_trapdoor_steel_bar.png",
+		wield_image = "xpanes_trapdoor_steel_bar.png",
+		tile_front = "xpanes_trapdoor_steel_bar.png",
+		tile_side = "xpanes_trapdoor_steel_bar_side.png",
+		protected = true,
+		groups = {cracky = 1, level = 2, door = 1},
+		sounds = default.node_sound_metal_defaults(),
+		sound_open = "doors_steel_door_open",
+		sound_close = "doors_steel_door_close",
+	})
+
+	minetest.register_craft({
+		output = "xpanes:trapdoor_steel_bar",
+		recipe = {
+			{"xpanes:bar_flat", "xpanes:bar_flat"},
+			{"xpanes:bar_flat", "xpanes:bar_flat"},
+		}
+	})
+end
diff --git a/license.txt b/license.txt
index dff7227..7e922b9 100644
--- a/license.txt
+++ b/license.txt
@@ -34,6 +34,7 @@ Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
 Copyright (C) 2014-2016 xyz
 Copyright (C) 2013-2016 Gambit
 Copyright (C) 2016 paramat
+Copyright (C) 2019 TumeniNodes
 
 You are free to:
 Share — copy and redistribute the material in any medium or format.
diff --git a/mod.conf b/mod.conf
index bc04361..dcb0716 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,3 +1,4 @@
 name = xpanes
 description = Minetest Game mod: xpanes
 depends = default
+optional_depends = doors
diff --git a/textures/xpanes_door_steel_bar.png b/textures/xpanes_door_steel_bar.png
new file mode 100644
index 0000000..435af14
Binary files /dev/null and b/textures/xpanes_door_steel_bar.png differ
diff --git a/textures/xpanes_item_steel_bar.png b/textures/xpanes_item_steel_bar.png
new file mode 100644
index 0000000..d1ddadd
Binary files /dev/null and b/textures/xpanes_item_steel_bar.png differ
diff --git a/textures/xpanes_trapdoor_steel_bar.png b/textures/xpanes_trapdoor_steel_bar.png
new file mode 100644
index 0000000..de4b494
Binary files /dev/null and b/textures/xpanes_trapdoor_steel_bar.png differ
diff --git a/textures/xpanes_trapdoor_steel_bar_side.png b/textures/xpanes_trapdoor_steel_bar_side.png
new file mode 100644
index 0000000..a71231e
Binary files /dev/null and b/textures/xpanes_trapdoor_steel_bar_side.png differ