diff --git a/liquids/liquid_pipe.lua b/liquids/liquid_pipe.lua
index b392d17..ea4ff11 100644
--- a/liquids/liquid_pipe.lua
+++ b/liquids/liquid_pipe.lua
@@ -25,7 +25,7 @@ local Pipe = tubelib2.Tube:new({
 	dirs_to_check = {1,2,3,4,5,6},
 	max_tube_length = MAX_PIPE_LENGHT, 
 	show_infotext = false,
-	force_to_use_tubes = true,
+	force_to_use_tubes = false,
 	tube_type = "pipe2",
 	primary_node_names = {
 		"techage:ta3_pipeS", "techage:ta3_pipeA", 
diff --git a/liquids/node_api.lua b/liquids/node_api.lua
index b9735c7..87e9874 100644
--- a/liquids/node_api.lua
+++ b/liquids/node_api.lua
@@ -112,9 +112,9 @@ end
 -- remote inventory.
 function liquid.peek(pos, outdir)
 	for _,item in ipairs(get_network_table(pos, outdir, "tank")) do
-		local liquid = LQD(item.pos)
-		if liquid and liquid.peek then
-			return liquid.peek(item.pos, item.indir)
+		local liq = LQD(item.pos)
+		if liq and liq.peek then
+			return liq.peek(item.pos, item.indir)
 		end
 	end
 end
@@ -123,16 +123,16 @@ end
 -- return leftover amount
 function liquid.put(pos, outdir, name, amount, player_name)
 	for _,item in ipairs(get_network_table(pos, outdir, "tank")) do
-		local liquid = LQD(item.pos)
-		if liquid and liquid.put and liquid.peek then
+		local liq = LQD(item.pos)
+		if liq and liq.put and liq.peek then
 			-- wrong items?
-			local peek = liquid.peek(item.pos, item.indir)
+			local peek = liq.peek(item.pos, item.indir)
 			if peek and peek ~= name then return amount or 0 end
 			if player_name then
 				local num = techage.get_node_number(pos) or "000"
 				techage.mark_position(player_name, item.pos, "("..num..") put", "", 1)
 			end
-			amount = liquid.put(item.pos, item.indir, name, amount)
+			amount = liq.put(item.pos, item.indir, name, amount)
 			if not amount or amount == 0 then break end
 		end
 	end
@@ -143,30 +143,27 @@ end
 -- return taken amount and item name
 function liquid.take(pos, outdir, name, amount, player_name)
 	local taken = 0
-	local item_name = nil
 	for _,item in ipairs(get_network_table(pos, outdir, "tank")) do
-		local liquid = LQD(item.pos)
-		if liquid and liquid.take then
+		local liq = LQD(item.pos)
+		if liq and liq.take then
 			if player_name then
 				local num = techage.get_node_number(pos)
 				techage.mark_position(player_name, item.pos, "("..num..") take", "", 1)
 			end
-			local val, name = liquid.take(item.pos, item.indir, name, amount - taken)
-			if val and name then
-				taken = taken + val
-				item_name = name
-				if amount - taken == 0 then break end
+			taken, name = liq.take(item.pos, item.indir, name, amount)
+			if taken and name and taken > 0 then
+				break 
 			end
 		end
 	end
-	return taken, item_name
+	return taken, name
 end
 
 function liquid.untake(pos, outdir, name, amount)
 	for _,item in ipairs(get_network_table(pos, outdir, "tank")) do
-		local liquid = LQD(item.pos)
-		if liquid and liquid.untake then
-			amount = liquid.untake(item.pos, item.indir, name, amount)
+		local liq = LQD(item.pos)
+		if liq and liq.untake then
+			amount = liq.untake(item.pos, item.indir, name, amount)
 			if not amount or amount == 0 then break end
 		end
 	end
diff --git a/power/ta4_cable.lua b/power/ta4_cable.lua
index fd1d0cb..0abef4e 100644
--- a/power/ta4_cable.lua
+++ b/power/ta4_cable.lua
@@ -141,7 +141,9 @@ minetest.register_node("techage:ta4_power_box", {
 		connect_back  = {{-1/16, -1/16,    0, 1/16, 1/16, 1/2}},
 		connect_front = {{-1/16, -1/16, -1/2, 1/16, 1/16,   0}},
 	},
-	connects_to = {"techage:ta4_power_cableA", "techage:ta4_power_cableS", "techage:ta4_solar_inverter"},
+	connects_to = {"techage:ta4_power_cableA", "techage:ta4_power_cableS", 
+		"techage:ta4_solar_inverter", "techage:ta4_solar_carrier",
+		"techage:ta4_solar_carrierB"},
 
 	after_place_node = function(pos, placer, itemstack, pointed_thing)
 		Cable:after_place_node(pos)