diff --git a/README.md b/README.md
index e7e14c1..5911d34 100644
--- a/README.md
+++ b/README.md
@@ -23,5 +23,5 @@ Powered tools that you can simply recharge instead of crafting them again.
 ### Farming
 Farming automation machines: automatic planting and harvesting of crops.
 
-### (Planned) Nuclear
-Nuclear power. Both fission and fusion will be presented!
+### Nuclear
+Nuclear power. Both fission and fusion will (soon) be presented!
diff --git a/elepower_papi/machine.lua b/elepower_papi/machine.lua
index 8e898c1..3dd826e 100644
--- a/elepower_papi/machine.lua
+++ b/elepower_papi/machine.lua
@@ -148,14 +148,17 @@ local tube = {
 local tubelib_tube = {
 	on_pull_item = function(pos, side, player_name)
 		local meta = minetest.get_meta(pos)
+		minetest.get_node_timer(pos):start(1.0)
 		return tubelib.get_item(meta, "dst")
 	end,
 	on_push_item = function(pos, side, item, player_name)
 		local meta = minetest.get_meta(pos)
+		minetest.get_node_timer(pos):start(1.0)
 		return tubelib.put_item(meta, "src", item)
 	end,
 	on_unpull_item = function(pos, side, item, player_name)
 		local meta = minetest.get_meta(pos)
+		minetest.get_node_timer(pos):start(1.0)
 		return tubelib.put_item(meta, "dst", item)
 	end,
 }