diff --git a/basis/node_states.lua b/basis/node_states.lua
index 6febacf..ac7373f 100644
--- a/basis/node_states.lua
+++ b/basis/node_states.lua
@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2022 Joachim Stolberg
+	Copyright (C) 2019-2023 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -520,6 +520,20 @@ function NodeStates:on_beduino_request_data(pos, topic, payload)
 	end
 end
 
+function NodeStates.get_beduino_state(pos)
+	local node = minetest.get_node(pos)
+	local nvm = techage.get_nvm(pos)
+	if node.name == "ignore" then  -- unloaded node?
+		return 0, {techage.UNLOADED}
+	elseif nvm.techage_state == RUNNING then
+		local ttl = (nvm.last_active or 0) + MAX_CYCLE_TIME
+		if ttl < minetest.get_gametime() then
+			return 0, {techage.INACTIVE}
+		end
+	end
+	return 0, {nvm.techage_state or STOPPED}
+end
+
 -- restart timer
 function NodeStates:on_node_load(pos)
 	local nvm = techage.get_nvm(pos)
diff --git a/doc/items.lua b/doc/items.lua
index 9d85470..fa08dcb 100644
--- a/doc/items.lua
+++ b/doc/items.lua
@@ -115,7 +115,7 @@ techage.Items = {
 	ta3_sequencer = "techage:ta3_sequencer",
 	ta3_timer = "techage:ta3_timer",
 	ta3_terminal = "techage:terminal2",
-	ta3_signallamp = "techage:signal_lamp_off",
+	ta3_colorlamp = "techage:color_lamp_off",
 	ta3_doorblock = "techage:doorblock20",
 	ta3_programmer = "techage:programmer",
 	ta3_doorcontroller = "techage:ta3_doorcontroller",
diff --git a/fusion_reactor/controller.lua b/fusion_reactor/controller.lua
index 653602d..cc6f9e5 100644
--- a/fusion_reactor/controller.lua
+++ b/fusion_reactor/controller.lua
@@ -217,7 +217,6 @@ minetest.register_node("techage:ta5_fr_controller_pas", {
 	on_timer = node_timer,
 	after_dig_node = after_dig_node,
 	on_receive_fields = on_receive_fields,
-	drawtype = "nodebox",
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2},
 	is_ground_content = false,
@@ -257,7 +256,6 @@ minetest.register_node("techage:ta5_fr_controller_act", {
 	on_timer = node_timer,
 	after_dig_node = after_dig_node,
 	on_receive_fields = on_receive_fields,
-	drawtype = "nodebox",
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
 	drop = "",
diff --git a/fusion_reactor/magnet.lua b/fusion_reactor/magnet.lua
index 66889cf..9427577 100644
--- a/fusion_reactor/magnet.lua
+++ b/fusion_reactor/magnet.lua
@@ -54,7 +54,6 @@ minetest.register_node("techage:ta5_magnet1", {
 		Cable:after_dig_node(pos)
 		techage.del_mem(pos)
 	end,
-	drawtype = "nodebox",
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2},
 	is_ground_content = false,
@@ -88,7 +87,6 @@ minetest.register_node("techage:ta5_magnet2", {
 		Cable:after_dig_node(pos)
 		techage.del_mem(pos)
 	end,
-	drawtype = "nodebox",
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2},
 	is_ground_content = false,