diff --git a/mesecons/internal.lua b/mesecons/internal.lua
index 5552498..9ac3b76 100644
--- a/mesecons/internal.lua
+++ b/mesecons/internal.lua
@@ -406,7 +406,7 @@ function mesecon.turnon(pos, link, voltage)
 		
 		
 		--if node and mesecon.is_conductor_off(node, f.link) then
-		if node and mesecon.is_conductor(node.name) then	
+		if node and mesecon.is_conductor(node.name) and (f.link.spread==nil and true or f.link.spread) then
 			
 			
 			local rules = mesecon.conductor_get_rules(node)
@@ -721,12 +721,12 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
 					if depth == 0 or spread_tmp then
 						
 						local meta = minetest.get_meta(np)
-						--minetest.log("action", np.x .. "/" .. np.y .. "/" .. np.z .. "-->" .. "is_powered.voltage0=" .. voltage)
+						--minetest.log("action", mesecon.postostring(np) .. "-->" .. "is_powered.voltage0=" .. voltage)
 						voltage = math.max(voltage, meta:get_string("mesecon_voltage")~="" and meta:get_int("mesecon_voltage") or 15)
 						
-						--minetest.log("action", np.x .. "/" .. np.y .. "/" .. np.z .. "-->" .. "is_powered.voltage1=" .. meta:get_string("mesecon_voltage"))
-						--minetest.log("action", np.x .. "/" .. np.y .. "/" .. np.z .. "-->" .. "is_powered.voltage2=" .. (meta:get_string("mesecon_voltage")~="" and meta:get_int("mesecon_voltage") or 15))
-						--minetest.log("action", np.x .. "/" .. np.y .. "/" .. np.z .. "-->" .. "is_powered.voltage3=" .. voltage)
+						--minetest.log("action", mesecon.postostring(np) .. "-->" .. "is_powered.voltage1=" .. meta:get_string("mesecon_voltage"))
+						--minetest.log("action", mesecon.postostring(np) .. "-->" .. "is_powered.voltage2=" .. (meta:get_string("mesecon_voltage")~="" and meta:get_int("mesecon_voltage") or 15))
+						--minetest.log("action", mesecon.postostring(np) .. "-->" .. "is_powered.voltage3=" .. voltage)
 						
 						insert(sourcepos, np)
 						if spread_tmp then
@@ -734,7 +734,8 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
 						end
 					end
 				end
-			elseif depth == 0 and minetest.get_item_group(nn.name, "opaque") == 1 then
+			elseif depth == 0 and minetest.get_item_group(nn.name, "opaque") == 1 and not pos.conductor then
+				--minetest.log("action", mesecon.postostring(np) .. "-->" .. "is_powered.elseif.is_conductor=" .. tostring(mesecon.is_conductor(pos)))
 				local more_sourcepos, more_spread, more_voltage = mesecon.is_powered(np, nil, depth + 1, sourcepos, home_pos)
 				if more_sourcepos and #more_sourcepos > 0 and more_voltage>=1 then
 					mesecon.mergetable(sourcepos, more_sourcepos)
diff --git a/mesecons/services.lua b/mesecons/services.lua
index 4d534cc..b2ddfe4 100644
--- a/mesecons/services.lua
+++ b/mesecons/services.lua
@@ -21,6 +21,7 @@ function mesecon.on_placenode(pos, node)
 	-- Conductors: Send turnon signal when powered or replace by respective offstate conductor
 	-- if placed conductor is an onstate one
 	if mesecon.is_conductor(node.name) then
+		pos.conductor=true
 		local sources, _, voltage = mesecon.is_powered(pos)
 		minetest.log("action", mesecon.postostring(pos) .. "-->" .. "on_placenode.voltage=" .. voltage)
 		minetest.log("action", mesecon.postostring(pos) .. "-->" .. "on_placenode.sources=" .. mesecon.tabletostring(sources))
@@ -82,7 +83,7 @@ function mesecon.on_placenode(pos, node)
 				local npos = neighbors[n].pos
 				local nnode = minetest.get_node(npos)
 				if mesecon.is_conductor_off(nnode) then
-					mesecon.receptor_on(npos, mesecon.conductor_get_rules(nnode))
+					--mesecon.receptor_on(npos, mesecon.conductor_get_rules(nnode))
 				-- Redstone torch is a special case and must be ignored
 				elseif mesecon.is_effector_on(nnode.name) and minetest.get_item_group(nnode.name, "redstone_torch") == 0 then
 					mesecon.changesignal(npos, nnode, neighbors[n].link, mesecon.state.on, 1)