diff --git a/computer/13/garbage/make_belts.lua b/computer/13/garbage/make_belts.lua
deleted file mode 100644
index 83024e1..0000000
--- a/computer/13/garbage/make_belts.lua
+++ /dev/null
@@ -1,60 +0,0 @@
-require("recipes")
-require("pathfinding")
-iv = require("inventory")
-
-
--- belt recipe
-getItems("minecraft:kelp", 4)
-getItems("minecraft:charcoal", 1)
-getItems("techreborn:rubber", 3)
--- furnace
-go_to(vector.new(1,0,0), "south")
-selectItem("minecraft:charcoal")
-iv.insertForward(2)
-selectItem("minecraft:kelp")
-iv.insertForward(1)
-
-sleep(40)
-iv.takeForward(3)
-
-selectItem("minecraft:dried_kelp")
-
-for i = 1,3 do
--- deployer
-go_to(vector.new(2,0,0), "south")
-iv.insertForwardDepot(1)
-go_to(vector.new(2,1,0), "south")
-selectItem("techreborn:rubber")
-turtle.dropUp(1)
-goDown()
-sleep(1)
-iv.takeForwardDepot()
--- press
-go_to(vector.new(-1,0,0), "south")
-selectItem("minecraft:dried_kelp", true)
-iv.insertForwardDepot(1)
-sleep(1)
-iv.takeForwardDepot()
--- deployer 2
-selectItem("minecraft:dried_kelp", true)
-print("selected partial belt")
-go_to(vector.new(2,0,0), "south")
-iv.insertForwardDepot(1)
-go_to(vector.new(2,1,0), "south")
-selectItem("minecraft:dried_kelp", false)
-turtle.dropUp(1)
-goDown()
-sleep(1)
-iv.takeForwardDepot()
--- press 2
-selectItem("minecraft:dried_kelp", true)
-go_to(vector.new(-1,0,0), "south")
-iv.insertForwardDepot(1)
-sleep(1)
-iv.takeForwardDepot()
-
-selectItem("minecraft:dried_kelp", true)
-
-end
-
-go_to(vector.new(0,0,0), "south")
diff --git a/computer/13/machines.lua b/computer/13/machines.lua
index 478c137..9b926cb 100644
--- a/computer/13/machines.lua
+++ b/computer/13/machines.lua
@@ -1,8 +1,23 @@
 require("inventory")
 require("pathfinding")
 
+press_pos = vector.new(1,0,0)
+deployer_pos = vector.new(2,0,0)
+furnace_pos = vector.new(3,0,0)
+mill_pos = vector.new(4,0,0)
+mixer_pos = vector.new(-1,0,0)
+compactor_pos = vector.new(-2,0,0)
+spout_pos = vector.new(-3,0,0)
+melter_pos = vector.new(-4,1,-3)
+casting_table_pos = vector.new(-3,0,-3)
+
+-- fluid_tanks = {
+-- 	water = vector.new(0,0,-1),
+-- 	lava = vector.new(0,0,-1)
+-- }
+
 function mill(extra_items)
-	go_to(vector.new(-4,0,0),"south")
+	goTo(mill_pos,"south")
 	item_count = 0
 	if turtle.getItemCount() ~= 0 then
 		item_count = 1
@@ -23,7 +38,7 @@ function mill(extra_items)
 end
 function deploy(extra_items, nbt)
 	-- extra_items should only be one item
-	go_to(vector.new(2,0,0), "south")
+	goTo(deployer_pos, "south")
 	insertDepot(1)
 	goUp()
 	goUp()
@@ -43,7 +58,7 @@ function deploy_tool(extra_items)
 	turtle.suckUp()
 end
 function furnace(extra_items)
-	go_to(vector.new(1,0,0), "south")
+	goTo(furnace_pos, "south")
 	item_count = 0
 	if turtle.getItemCount() ~= 0 then
 		item_count = 1
@@ -60,14 +75,17 @@ function furnace(extra_items)
 	takeForward(3)
 end
 function press(_)
-	go_to(vector.new(-1,0,0), "south")
+	goTo(press_pos, "south")
 	insertDepot(1)
 	sleep(1)
 	takeDepot()
 end
-function compact(extra_items) end
+function compact(extra_items)
+	printError("unimplemented :3")
+	fail()
+end
 function mix(extra_items)
-	go_to(vector.new(-3,0,0), "south")
+	goTo(mixer_pos, "south")
 	insertForward(1, 1)
 	for _, item in pairs(extra_items) do
 		selectItem(item.name)
diff --git a/computer/13/main.lua b/computer/13/main.lua
index 600a21b..eaf9080 100644
--- a/computer/13/main.lua
+++ b/computer/13/main.lua
@@ -10,5 +10,4 @@ keep_stocked = {
 	flint = 10
 }
 
-go_to(vector.new(0,0,0), "south")
-recipes = load_recipes()
\ No newline at end of file
+goHome()
diff --git a/computer/13/pathfinding.lua b/computer/13/pathfinding.lua
index d86096d..3bd19f4 100644
--- a/computer/13/pathfinding.lua
+++ b/computer/13/pathfinding.lua
@@ -88,7 +88,7 @@ function stepTo(target)
 	end
 end
 
-function go_to(target, face)
+function goTo(target, face)
 	while target ~= _G.pos do
 		stepTo(target)
 	end
@@ -103,3 +103,7 @@ function go_to(target, face)
 		end
 	end
 end
+
+function goHome()
+	goTo(vector.new(0,0,0), "south")
+end
\ No newline at end of file
diff --git a/computer/13/recipes.txt b/computer/13/recipes.txt
index 7172e6a..3654a1e 100644
--- a/computer/13/recipes.txt
+++ b/computer/13/recipes.txt
@@ -167,4 +167,16 @@ craft andesite_alloy andesite_alloy andesite_alloy andesite_alloy polished_rose_
 
 glass_pane
 steps:
-craft glass glass glass glass glass glass
\ No newline at end of file
+craft glass glass glass glass glass glass
+
+copper_casing
+base andesite_casing
+intermediate incomplete_copper_casing
+repeat 3
+steps:
+deploy rubber
+deploy copper_sheet
+
+kelp
+steps:
+mix water kelp bone_meal:2
diff --git a/computer/13/work.lua b/computer/13/work.lua
index 46459bf..ff103ac 100644
--- a/computer/13/work.lua
+++ b/computer/13/work.lua
@@ -10,8 +10,7 @@ keep_stocked = {
 	flint = 10
 }
 
-go_to(vector.new(0,0,0), "south")
-recipes = load_recipes()
+goHome()
 
 print("known recipes:\n")
 for k,_ in pairs(recipes) do
@@ -57,7 +56,7 @@ function doRecipe(recipe)
 			-- read()
 		end
 	end
-	go_to(vector.new(0,0,0), "south")
+	goHome()
 	for i = 1, 16 do
 		if turtle.getItemCount(i) ~= 0 then
 			turtle.select(i)