diff --git a/3d_armor_stand/init.lua b/3d_armor_stand/init.lua
index dce2c27..07bbf1d 100644
--- a/3d_armor_stand/init.lua
+++ b/3d_armor_stand/init.lua
@@ -58,8 +58,11 @@ local function update_entity(pos)
 				if stack:get_count() == 1 then
 					local item = stack:get_name() or ""
 					local def = stack:get_definition() or {}
-					local texture = def.texture or item:gsub("%:", "_")
-					table.insert(textures, texture..".png")
+					local groups = def.groups or {}
+					if groups["armor_"..element] then
+						local texture = def.texture or item:gsub("%:", "_")
+						table.insert(textures, texture..".png")
+					end
 				end
 			end
 		end
@@ -81,6 +84,20 @@ local function update_entity(pos)
 	end
 end
 
+local function has_locked_armor_stand_privilege(meta, player)
+	local name = ""
+	if player then
+		if minetest.check_player_privs(player, "protection_bypass") then
+			return true
+		end
+		name = player:get_player_name()
+	end
+	if name ~= meta:get_string("owner") then
+		return false
+	end
+	return true
+end
+
 minetest.register_node("3d_armor_stand:armor_stand", {
 	description = "Armor stand",
 	drawtype = "mesh",
@@ -148,45 +165,21 @@ minetest.register_node("3d_armor_stand:armor_stand", {
 	end,
 })
 
-local function has_locked_armor_stand_privilege(meta, player)
-	local name = ""
-	if player then
-		if minetest.check_player_privs(player, "protection_bypass") then
-			return true
-		end
-		name = player:get_player_name()
-	end
-	if name ~= meta:get_string("owner") then
-		return false
-	end
-	return true
-end
-
-local node = {}
-for k,v in pairs(minetest.registered_nodes["3d_armor_stand:armor_stand"]) do
-	node[k] = v
-end
-node.description = "Locked " .. node.description
-node.allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-	local meta = minetest.get_meta(pos)
-	if not has_locked_armor_stand_privilege(meta, player) then
-		return 0
-	end
-	local def = stack:get_definition() or {}
-	local groups = def.groups or {}
-	if groups[listname] then
-		return 1
-	end
-	return 0
-end
-node.allow_metadata_inventory_take = function(pos, listname, index, stack, player)
-	local meta = minetest.get_meta(pos)
-	if not has_locked_armor_stand_privilege(meta, player) then
-		return 0
-	end
-	return stack:get_count()
-end
-node.on_construct = function(pos)
+minetest.register_node("3d_armor_stand:locked_armor_stand", {
+	description = "Locked Armor stand",
+	drawtype = "mesh",
+	mesh = "3d_armor_stand.obj",
+	tiles = {"default_wood.png", "default_steel_block.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5,-0.5,-0.5, 0.5,1.4,0.5}
+	},
+	groups = {choppy=2, oddly_breakable_by_hand=2},
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("formspec", armor_stand_formspec)
 		meta:set_string("infotext", "Armor Stand")
@@ -195,15 +188,65 @@ node.on_construct = function(pos)
 		for _, element in pairs(elements) do
 			inv:set_size("armor_"..element, 1)
 		end
-	end
-node.after_place_node = function(pos, placer)
-	minetest.add_entity(pos, "3d_armor_stand:armor_entity")
-	local meta = minetest.get_meta(pos)
-	meta:set_string("owner", placer:get_player_name() or "")
-	meta:set_string("infotext", "Armor Stand (owned by " ..
-	meta:get_string("owner") .. ")")
-end
-minetest.register_node("3d_armor_stand:locked_armor_stand", node)
+	end,
+	can_dig = function(pos, player)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		for _, element in pairs(elements) do
+			if not inv:is_empty("armor_"..element) then
+				return false
+			end
+		end
+		return true
+	end,
+	after_place_node = function(pos)
+		minetest.add_entity(pos, "3d_armor_stand:armor_entity")
+		local meta = minetest.get_meta(pos)
+		meta:set_string("owner", placer:get_player_name() or "")
+		meta:set_string("infotext", "Armor Stand (owned by " ..
+		meta:get_string("owner") .. ")")
+	end,
+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if not has_locked_armor_stand_privilege(meta, player) then
+			return 0
+		end
+		local def = stack:get_definition() or {}
+		local groups = def.groups or {}
+		if groups[listname] then
+			return 1
+		end
+		return 0
+	end,
+	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if not has_locked_armor_stand_privilege(meta, player) then
+			return 0
+		end
+		return stack:get_count()
+	end,
+	allow_metadata_inventory_move = function(pos)
+		return 0
+	end,
+	on_metadata_inventory_put = function(pos)
+		update_entity(pos)
+	end,
+	on_metadata_inventory_take = function(pos)
+		update_entity(pos)
+	end,
+	after_destruct = function(pos)
+		update_entity(pos)
+	end,
+	on_blast = function(pos)
+		local object = get_stand_object(pos)
+		if object then
+			object:remove()
+		end
+		minetest.after(1, function(pos)
+			update_entity(pos)
+		end, pos)
+	end,
+})
 
 minetest.register_entity("3d_armor_stand:armor_entity", {
 	physical = true,