diff --git a/technic/machines/HV/quarry.lua b/technic/machines/HV/quarry.lua
index 15b6662..57adbca 100644
--- a/technic/machines/HV/quarry.lua
+++ b/technic/machines/HV/quarry.lua
@@ -127,7 +127,7 @@ end
 
 local function send_items(items, pos, node)
 	for _, item in pairs(items) do
-		local tube_item = tube_item(vector.new(pos), item)
+		local tube_item = pipeworks.tube_item(vector.new(pos), item)
 		tube_item:get_luaentity().start_pos = vector.new(pos)
 		tube_item:setvelocity(vector.new(0, 1, 0))
 		tube_item:setacceleration({x=0, y=0, z=0})
diff --git a/technic/machines/other/injector.lua b/technic/machines/other/injector.lua
index 1bc2bec..f59867c 100644
--- a/technic/machines/other/injector.lua
+++ b/technic/machines/other/injector.lua
@@ -86,7 +86,7 @@ function inject_items (pos)
 				local item0=stack:to_table()
 				if item0 then 
 					item0["count"]="1"
-					local item1=tube_item({x=pos.x,y=pos.y,z=pos.z},item0)
+					local item1=pipeworks.tube_item({x=pos.x,y=pos.y,z=pos.z},item0)
 					item1:get_luaentity().start_pos = {x=pos.x,y=pos.y,z=pos.z}
 					item1:setvelocity({x=0, y=-1, z=0})
 					item1:setacceleration({x=0, y=0, z=0})
@@ -104,7 +104,7 @@ function inject_items (pos)
 				if stack then
 				local item0=stack:to_table()
 				if item0 then 
-					local item1=tube_item({x=pos.x,y=pos.y,z=pos.z},item0)
+					local item1=pipeworks.tube_item({x=pos.x,y=pos.y,z=pos.z},item0)
 					item1:get_luaentity().start_pos = {x=pos.x,y=pos.y,z=pos.z}
 					item1:setvelocity({x=0, y=-1, z=0})
 					item1:setacceleration({x=0, y=0, z=0})
diff --git a/technic/machines/register/common.lua b/technic/machines/register/common.lua
index 054d627..583f0bc 100644
--- a/technic/machines/register/common.lua
+++ b/technic/machines/register/common.lua
@@ -48,7 +48,7 @@ function technic.send_items(pos, x_velocity, z_velocity)
 			local item0 = stack:to_table()
 			if item0 then 
 				item0["count"] = "1"
-				local item1 = tube_item({x=pos.x, y=pos.y, z=pos.z}, item0)
+				local item1 = pipeworks.tube_item({x=pos.x, y=pos.y, z=pos.z}, item0)
 				item1:get_luaentity().start_pos = {x=pos.x, y=pos.y, z=pos.z}
 				item1:setvelocity({x=x_velocity, y=0, z=z_velocity})
 				item1:setacceleration({x=0, y=0, z=0})