diff --git a/basic_machines/gravelrinser.lua b/basic_machines/gravelrinser.lua
index 0e19023..a3f7311 100644
--- a/basic_machines/gravelrinser.lua
+++ b/basic_machines/gravelrinser.lua
@@ -284,10 +284,10 @@ local node_name_ta2, node_name_ta3, node_name_ta4 =
 		allow_metadata_inventory_take = allow_metadata_inventory_take,
 		groups = {choppy=2, cracky=2, crumbly=2},
 		sounds = default.node_sound_wood_defaults(),
-		num_items = {0,1,2,4},
-		power_consumption = {0,3,4,5},
+		num_items = {0,1,1,1},
+		power_consumption = {0,3,3,3},
 	},
-	{false, true, false, false})  -- TA2 only
+	{false, true, true, false})  -- TA2/A3
 
 minetest.register_craft({
 	output = node_name_ta2,
@@ -298,6 +298,15 @@ minetest.register_craft({
 	},
 })
 
+minetest.register_craft({
+	output = node_name_ta3,
+	recipe = {
+		{"", "default:mese_crystal", ""},
+		{"", node_name_ta2, ""},
+		{"", "techage:vacuum_tube", ""},
+	},
+})
+
 
 if minetest.global_exists("unified_inventory") then
 	unified_inventory.register_craft_type("rinsing", {
diff --git a/items/aluminium.lua b/items/aluminium.lua
index fb049ce..7378a5e 100644
--- a/items/aluminium.lua
+++ b/items/aluminium.lua
@@ -45,10 +45,10 @@ techage.register_liquid("techage:barrel_redmud", "techage:ta3_barrel_empty", 10,
 techage.register_liquid("techage:canister_redmud", "techage:ta3_canister_empty", 1, "techage:epoxy")
 
 techage.recipes.add("ta4_doser", {
-	output = "techage:gibbsite_powder 1",
+	output = "techage:gibbsite_powder 2",
 	waste = "techage:redmud 1",
 	input = {
-		"techage:bauxite_powder 1",
+		"techage:bauxite_powder 2",
 		"techage:lye 1",
 	}
 })
diff --git a/items/lye.lua b/items/lye.lua
index 1047e34..50f2922 100644
--- a/items/lye.lua
+++ b/items/lye.lua
@@ -32,9 +32,9 @@ minetest.register_craftitem("techage:canister_lye", {
 })
 
 techage.recipes.add("ta4_doser", {
-	output = "techage:lye 1",
+	output = "techage:lye 4",
 	input = {
-		"techage:water 1",
+		"techage:water 3",
 		"techage:usmium_powder 1",
 	}
 })