diff --git a/mesecons/init.lua b/mesecons/init.lua
index e796691..78b84d9 100644
--- a/mesecons/init.lua
+++ b/mesecons/init.lua
@@ -88,6 +88,7 @@ mesecon.actions_off={} -- Saves registered function callbacks for mesecon off
 mesecon.actions_change={} -- Saves registered function callbacks for mesecon change
 mesecon.pwr_srcs={}
 mesecon.pwr_srcs_off={}
+mesecon.effectors={}
 mesecon.rules={}
 mesecon.conductors={}
 
@@ -135,7 +136,21 @@ function mesecon:receptor_on(pos, rules)
 end
 
 function mesecon:receptor_off(pos, rules)
-	mesecon:turnoff(pos, 0, 0, 0, true, rules)
+	if rules == nil then
+		rules = mesecon:get_rules("default")
+	end
+
+	local i = 1
+	while rules[i]~=nil do
+		local np = {}
+		np.x = pos.x + rules[i].x
+		np.y = pos.y + rules[i].y
+		np.z = pos.z + rules[i].z
+		if mesecon:connected_to_pw_src(np, 0, 0, 0, {}) == false then
+			mesecon:turnoff(np)
+		end
+		i=i+1
+	end
 end
 
 function mesecon:register_on_signal_on(action)
diff --git a/mesecons/internal_api.lua b/mesecons/internal_api.lua
index f2b097a..a3d8639 100644
--- a/mesecons/internal_api.lua
+++ b/mesecons/internal_api.lua
@@ -161,7 +161,6 @@ function mesecon:is_conductor_off(name)
 	return false
 end
 
-
 --Rules rotation Functions:
 function mesecon:rotate_rules_right(rules)
 	local i=1
@@ -257,49 +256,38 @@ function mesecon:turnon(p, x, y, z, firstcall, rules)
 	end
 end
 
-function mesecon:turnoff(pos, x, y, z, firstcall, rules)
-	if rules==nil then
-		rules=mesecon:get_rules("default")
-	end
-	local lpos = {}
-	lpos.x=pos.x+x
-	lpos.y=pos.y+y
-	lpos.z=pos.z+z
-
-	local node = minetest.env:get_node(lpos)
+function mesecon:turnoff(pos)
+	local node = minetest.env:get_node(pos)
 	local connected = 0
-	local checked = {}
 
-	--Send Signals to effectors:
-	mesecon:changesignal(lpos)
-	if not mesecon:check_if_turnon(lpos) then
-		mesecon:deactivate(lpos)
-	end
-
-	if not(firstcall) and connected==0 then
-		connected=mesecon:connected_to_pw_src(lpos, 0, 0, 0, checked)	
-	end
-
-	if connected == 0 and  mesecon:is_conductor_on(node.name) then
-		--minetest.env:remove_node(lpos)
-		minetest.env:add_node(lpos, {name=mesecon:get_conductor_off(node.name)})
-		nodeupdate(lpos)
+	if minetest.get_item_group(node.name, "mesecon_effector_on") == 1 then
+		if not mesecon:check_if_turnon(pos) then --Check if the signal comes from another source
+			--Send Signals to effectors:
+			mesecon:deactivate(pos)
+		end
+		mesecon:changesignal(pos) --Changesignal is always thrown because nodes can be both receptors and effectors
 	end
 
 
-	if mesecon:is_conductor_on(node.name) or firstcall then
-		if connected == 0 then
-			local i=1
-			while rules[i]~=nil do 
-				mesecon:turnoff(lpos, rules[i].x, rules[i].y, rules[i].z, false)
-				i=i+1
-			end
+	if mesecon:is_conductor_on(node.name) then
+		minetest.env:add_node(pos, {name=mesecon:get_conductor_off(node.name)})
+		nodeupdate(pos)
+
+		rules = mesecon:get_rules("default")
+		local i=1
+		while rules[i]~=nil do
+			local np = {}
+			np.x = pos.x + rules[i].x
+			np.y = pos.y + rules[i].y
+			np.z = pos.z + rules[i].z
+			mesecon:turnoff(np)
+			i=i+1
 		end
 	end
 end
 
 
-function mesecon:connected_to_pw_src(pos, x, y, z, checked, firstcall)
+function mesecon:connected_to_pw_src(pos, x, y, z, checked)
 	local i=1
 	local lpos = {}
 
@@ -315,7 +303,7 @@ function mesecon:connected_to_pw_src(pos, x, y, z, checked, firstcall)
 			i=i+1
 			if checked[i]==nil then checked[i]={} break end
 			if  checked[i].x==lpos.x and checked[i].y==lpos.y and checked[i].z==lpos.z then 
-				return 0
+				return false
 			end
 		until false
 
@@ -324,23 +312,19 @@ function mesecon:connected_to_pw_src(pos, x, y, z, checked, firstcall)
 		checked[i].z=lpos.z
 
 		if mesecon:is_receptor_node(node.name, lpos, pos) == true then -- receptor nodes (power sources) can be added using mesecon:add_receptor_node
-			return 1
+			return true
 		end
 
-		if mesecon:is_conductor_on(node.name) or firstcall then -- add other conductors here
-				local pw_source_found=0				
+		if mesecon:is_conductor_on(node.name) then
 				local rules=mesecon:get_rules("default")
 				local i=1
 				while rules[i]~=nil do 
-					pw_source_found=pw_source_found+mesecon:connected_to_pw_src(lpos, rules[i].x, rules[i].y, rules[i].z, checked, false)
+					if mesecon:connected_to_pw_src(lpos, rules[i].x, rules[i].y, rules[i].z, checked) == true then return true end
 					i=i+1
 				end
-			if pw_source_found > 0 then
-				return 1
-			end 
 		end
 	end
-	return 0
+	return false
 end
 
 function mesecon:check_if_turnon(pos)
@@ -378,7 +362,7 @@ function mesecon:updatenode(pos)
     if mesecon:connected_to_pw_src(pos, 0, 0, 0, {}) then
         mesecon:turnon(pos, 0, 0, 0)
     else
-        mesecon:turnoff(pos, 0, 0, 0)
+	mesecon:turnoff(pos)
     end
 end
 
@@ -396,7 +380,9 @@ end)
 minetest.register_on_dignode(
 	function(pos, oldnode, digger)
 		if mesecon:is_conductor_on(oldnode.name) then
-			mesecon:turnoff(pos, 0, 0, 0, true)
+			local i = 1
+
+			mesecon:receptor_off(pos)
 		end	
 	end
 )
diff --git a/mesecons_battery/init.lua b/mesecons_battery/init.lua
index 655442b..b5e50a9 100644
--- a/mesecons_battery/init.lua
+++ b/mesecons_battery/init.lua
@@ -19,7 +19,7 @@ for i = 1, 5 do
 			type = "fixed",
 			fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
 		},
-		groups = {dig_immediate=2, mesecon = 2},
+		groups = {dig_immediate=2, mesecon = 2, mesecon_effector_on = 1},
 	    	description="Battery",
 	})
 	mesecon:add_receptor_node_off("mesecons_battery:battery_charging_"..i)
@@ -46,7 +46,7 @@ for i = 1, 5 do
 			type = "fixed",
 			fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
 		},
-		groups = {dig_immediate=2,not_in_creative_inventory=1, mesecon = 2},
+		groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon = 2, mesecon_effector_off = 1},
 	    	description="Battery",
 	})
 	mesecon:add_receptor_node("mesecons_battery:battery_discharging_"..i)
diff --git a/mesecons_delayer/init.lua b/mesecons_delayer/init.lua
index cb6d0af..5089795 100644
--- a/mesecons_delayer/init.lua
+++ b/mesecons_delayer/init.lua
@@ -1,9 +1,9 @@
 for i = 1, 4 do
 local groups = {}
 if i == 1 then 
-	groups = {bendy=2,snappy=1,dig_immediate=2, mesecon = 2}
+	groups = {bendy=2,snappy=1,dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2}
 else
-	groups = {bendy=2,snappy=1,dig_immediate=2, not_in_creative_inventory=1, mesecon = 2}
+	groups = {bendy=2,snappy=1,dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, not_in_creative_inventory=1, mesecon = 2}
 end
 
 boxes = {{ -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab
diff --git a/mesecons_lamp/init.lua b/mesecons_lamp/init.lua
index 21a6882..d086ae2 100644
--- a/mesecons_lamp/init.lua
+++ b/mesecons_lamp/init.lua
@@ -20,7 +20,7 @@ minetest.register_node("mesecons_lamp:lamp_on", {
 		wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
 		wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
 	},
-	groups = {dig_immediate=3,not_in_creative_inventory=1, mesecon = 2},
+	groups = {dig_immediate=3,not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon = 2},
 	drop='"mesecons_lamp:lamp_off" 1',
 })
 
@@ -45,7 +45,7 @@ minetest.register_node("mesecons_lamp:lamp_off", {
 		wall_bottom = {-0.3125,-0.5,-0.3125,0.3125,-0.375,0.3125},
 		wall_side = {-0.375,-0.3125,-0.3125,-0.5,0.3125,0.3125},
 	},
-	groups = {dig_immediate=3, mesecon = 2},
+	groups = {dig_immediate=3, mesecon_receptor_off = 1, mesecon = 2},
     	description="Meselamp",
 })
 
diff --git a/mesecons_lightstone/init.lua b/mesecons_lightstone/init.lua
index 4fdf275..55c3394 100644
--- a/mesecons_lightstone/init.lua
+++ b/mesecons_lightstone/init.lua
@@ -2,13 +2,13 @@ function mesecon:lightstone_add(name, base_item, texture_off, texture_on)
     minetest.register_node("mesecons_lightstone:lightstone_" .. name .. "_off", {
 	    tile_images = {texture_off},
 	    inventory_image = minetest.inventorycube(texture_off),
-	    groups = {cracky=2, mesecon = 2},
+	    groups = {cracky=2, mesecon_effector_off = 1, mesecon = 2},
     	    description=name.." Lightstone",
     })
     minetest.register_node("mesecons_lightstone:lightstone_" .. name .. "_on", {
 	    tile_images = {texture_on},
 	    inventory_image = minetest.inventorycube(texture_on),
-	    groups = {cracky=2,not_in_creative_inventory=1, mesecon = 2},
+	    groups = {cracky=2,not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon = 2},
 	    drop = "node mesecons_lightstone:lightstone_" .. name .. "_off 1",
 	    light_source = LIGHT_MAX-2,
     	    description=name.." Lightstone",
diff --git a/mesecons_microcontroller/init.lua b/mesecons_microcontroller/init.lua
index 1b0f5ee..d76c85f 100644
--- a/mesecons_microcontroller/init.lua
+++ b/mesecons_microcontroller/init.lua
@@ -6,9 +6,9 @@ for c = 0, 1 do
 for d = 0, 1 do
 local nodename = "mesecons_microcontroller:microcontroller"..tostring(d)..tostring(c)..tostring(b)..tostring(a)
 if tostring(d)..tostring(c)..tostring(b)..tostring(a) ~= "0000" then
-	groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon = 2}
+	groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2}
 else
-	groups = {dig_immediate=2, mesecon = 2}
+	groups = {dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2}
 end
 minetest.register_node(nodename, {
 	description = "Microcontroller",
diff --git a/mesecons_movestones/init.lua b/mesecons_movestones/init.lua
index 0cf0010..9e40be1 100644
--- a/mesecons_movestones/init.lua
+++ b/mesecons_movestones/init.lua
@@ -39,7 +39,7 @@ minetest.register_node("mesecons_movestones:movestone", {
 	tile_images = {"jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_arrows.png", "jeija_movestone_arrows.png"},
 	paramtype2 = "facedir",
 	legacy_facedir_simple = true,
-	groups = {cracky=3},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1},
     	description="Movestone",
 })
 
@@ -116,7 +116,7 @@ minetest.register_node("mesecons_movestones:sticky_movestone", {
 	inventory_image = minetest.inventorycube("jeija_sticky_movestone.png", "jeija_movestone_side.png", "jeija_movestone_side.png"),
 	paramtype2 = "facedir",
 	legacy_facedir_simple = true,
-	groups = {cracky=3},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1},
     	description="Sticky Movestone",
 })
 
diff --git a/mesecons_noteblock/init.lua b/mesecons_noteblock/init.lua
index ddd1f82..09e3b8c 100644
--- a/mesecons_noteblock/init.lua
+++ b/mesecons_noteblock/init.lua
@@ -1,7 +1,7 @@
 minetest.register_node("mesecons_noteblock:noteblock", {
 	description = "Noteblock",
 	tile_images = {"mesecons_noteblock.png"},
-	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2},
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon_effector_off = 1, mesecon = 2},
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
 	paramtype="light",
diff --git a/mesecons_pistons/init.lua b/mesecons_pistons/init.lua
index 7e0b984..1c0a8a8 100644
--- a/mesecons_pistons/init.lua
+++ b/mesecons_pistons/init.lua
@@ -3,7 +3,7 @@
 minetest.register_node("mesecons_pistons:piston_normal", {
 	description = "Piston",
 	tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_side.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	paramtype2 = "facedir",
 	after_dig_node = function(pos, oldnode)
 		local dir = mesecon:piston_get_direction(oldnode)
@@ -23,7 +23,7 @@ minetest.register_node("mesecons_pistons:piston_normal", {
 minetest.register_node("mesecons_pistons:piston_sticky", {
 	description = "Sticky Piston",
 	tiles = {"jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_sticky_side.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	paramtype2 = "facedir",
 	after_dig_node = function(pos, oldnode)
 		local dir = mesecon:piston_get_direction(oldnode)
diff --git a/mesecons_pistons/pistons_down.lua b/mesecons_pistons/pistons_down.lua
index 1df60df..82bb3f4 100644
--- a/mesecons_pistons/pistons_down.lua
+++ b/mesecons_pistons/pistons_down.lua
@@ -3,7 +3,7 @@
 minetest.register_node("mesecons_pistons:piston_down_normal", {
 	description = "Piston DOWN",
 	tiles = {"jeija_piston_tb.png", "jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	after_dig_node = function(pos, oldnode)
 		local dir = {x=0, y=-1, z=0}
 		pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
@@ -22,7 +22,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal", {
 minetest.register_node("mesecons_pistons:piston_down_sticky", {
 	description = "Sticky Piston DOWN",
 	tiles = {"jeija_piston_tb.png", "jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	after_dig_node = function(pos, oldnode)
 		local dir = {x=0, y=-1, z=0}
 		pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
diff --git a/mesecons_pistons/pistons_up.lua b/mesecons_pistons/pistons_up.lua
index 68dee16..1d116ca 100644
--- a/mesecons_pistons/pistons_up.lua
+++ b/mesecons_pistons/pistons_up.lua
@@ -3,7 +3,7 @@
 minetest.register_node("mesecons_pistons:piston_up_normal", {
 	description = "Piston UP",
 	tiles = {"jeija_piston_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	after_dig_node = function(pos, oldnode)
 		local dir = {x=0, y=1, z=0}
 		pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
@@ -22,7 +22,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal", {
 minetest.register_node("mesecons_pistons:piston_up_sticky", {
 	description = "Sticky Piston UP",
 	tiles = {"jeija_piston_sticky_side.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png", "jeija_piston_tb.png"},
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	after_dig_node = function(pos, oldnode)
 		local dir = {x=0, y=1, z=0}
 		pos.x, pos.y, pos.z = pos.x + dir.x, pos.y + dir.y, pos.z + dir.z --move to first node to check
diff --git a/mesecons_random/init.lua b/mesecons_random/init.lua
index be0ab19..d60b871 100644
--- a/mesecons_random/init.lua
+++ b/mesecons_random/init.lua
@@ -4,7 +4,7 @@ minetest.register_node("mesecons_random:removestone", {
 	tile_images = {"jeija_removestone.png"},
 	inventory_image = minetest.inventorycube("jeija_removestone_inv.png"),
 	material = minetest.digprop_stonelike(1.0),
-	groups = {cracky=3, mesecon = 2},
+	groups = {cracky=3, mesecon_effector_off = 1, mesecon = 2},
 	description="Removestone",
 })
 
diff --git a/mesecons_temperest/init.lua b/mesecons_temperest/init.lua
index f087ad4..05c7bc8 100644
--- a/mesecons_temperest/init.lua
+++ b/mesecons_temperest/init.lua
@@ -105,7 +105,7 @@ minetest.register_node("mesecons_temperest:mesecon_plug", {
 	tile_images = {"jeija_mesecon_plug.png"},
 	inventory_image = "jeija_mesecon_plug.png",
 	wield_image = "jeija_mesecon_plug.png",
-	groups = {dig_immediate=2, mesecon = 2},
+	groups = {dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@@ -139,7 +139,7 @@ minetest.register_node("mesecons_temperest:mesecon_socket_off", {
 	tile_images = {"jeija_mesecon_socket_off.png"},
 	inventory_image = "jeija_mesecon_socket_off.png",
 	wield_image = "jeija_mesecon_socket_off.png",
-	groups = {dig_immediate=2, mesecon = 2},
+	groups = {dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@@ -156,7 +156,7 @@ minetest.register_node("mesecons_temperest:mesecon_socket_on", {
 	paramtype = "light",
 	is_ground_content = true,
 	tile_images = {"jeija_mesecon_socket_on.png"},
-	groups = {dig_immediate=2,not_in_creative_inventory=1, mesecon = 2},
+	groups = {dig_immediate=2,not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@@ -191,7 +191,7 @@ if ENABLE_TEMPEREST then
 		paramtype = "light",
 		is_ground_content = true,
 		tile_images = {"jeija_mesecon_inverter_off.png"},
-		groups = {dig_immediate=2,not_in_creative_inventory=1, mesecon = 2},
+		groups = {dig_immediate=2,not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 		walkable = false,
 		selection_box = {
 			type = "fixed",
@@ -212,7 +212,7 @@ if ENABLE_TEMPEREST then
 		tile_images = {"jeija_mesecon_inverter_on.png"},
 		inventory_image = "jeija_mesecon_inverter_on.png",
 		wield_image = "jeija_mesecon_inverter_on.png",
-		groups = {dig_immediate=2, mesecon = 2},
+		groups = {dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 1, mesecon = 2},
 		walkable = false,
 		selection_box = {
 			type = "fixed",