diff --git a/furnace/recipes.lua b/furnace/recipes.lua
index 709d244..33f70a5 100644
--- a/furnace/recipes.lua
+++ b/furnace/recipes.lua
@@ -60,8 +60,6 @@ techage.furnace.register_recipe({
 	recipe = {
 		"techage:basalt_gravel", 
 		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
 	},
 	time = 4,
 })
@@ -71,52 +69,38 @@ techage.furnace.register_recipe({
 	recipe = {
 		"techage:sieved_basalt_gravel", 
 		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
 	},
 	time = 4,
 })
 
 techage.furnace.register_recipe({
-	output = "techage:basalt_glass_thin2 4",
+	output = "techage:basalt_glass_thin2 2",
 	recipe = {
 		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
 	},
 	time = 4,
 })
 
 techage.furnace.register_recipe({
-	output = "techage:basalt_glass_thin 4",
+	output = "techage:basalt_glass_thin 2",
 	recipe = {
 		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
 	},
 	time = 4,
 })
 
 techage.furnace.register_recipe({
-	output = "techage:basalt_glass_thin_xl2 2",
+	output = "techage:basalt_glass_thin_xl2",
 	recipe = {
 		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
-		"techage:basalt_gravel", 
 	},
 	time = 4,
 })
 
 techage.furnace.register_recipe({
-	output = "techage:basalt_glass_thin_xl 2",
+	output = "techage:basalt_glass_thin_xl",
 	recipe = {
 		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
-		"techage:sieved_basalt_gravel", 
 	},
 	time = 4,
 })