diff --git a/changelog.txt b/changelog.txt
index b78bbdf..0064ecd 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.6.8
+Date: 2021-04-12
+  Changes:
+    - Reduce silicon/wafer needs for first tier modules.
+---------------------------------------------------------------------------------------------------
 Version: 0.6.7
 Date: 2021-04-11
   Changes:
diff --git a/info.json b/info.json
index 12d0c8d..06d7a35 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzsilicon",
-    "version": "0.6.7",
+    "version": "0.6.8",
     "factorio_version": "1.1",
     "title": "Silica & Silicon",
     "author": "Brevven",
diff --git a/recipe-updates.lua b/recipe-updates.lua
index 1269a1a..48fdc68 100644
--- a/recipe-updates.lua
+++ b/recipe-updates.lua
@@ -12,9 +12,18 @@ if not mods["Krastorio2"] then
 
   if util.more_intermediates() then 
     util.replace_some_ingredient("processing-unit", "electronic-circuit", 10, "silicon-wafer", 3)
-    util.replace_ingredient("effectivity-module", "electronic-circuit", "silicon-wafer")
-    util.replace_ingredient("productivity-module", "electronic-circuit", "silicon-wafer")
-    util.replace_ingredient("speed-module", "electronic-circuit", "silicon-wafer")
+
+    util.multiply_recipe("effectivity-module", 2)
+    util.remove_ingredient("effectivity-module", "electronic-circuit")
+    util.add_ingredient("effectivity-module", "silicon-wafer", 3)
+
+    util.multiply_recipe("productivity-module", 2)
+    util.remove_ingredient("productivity-module", "electronic-circuit")
+    util.add_ingredient("productivity-module", "silicon-wafer", 3)
+
+    util.multiply_recipe("speed-module", 2)
+    util.remove_ingredient("speed-module", "electronic-circuit")
+    util.add_ingredient("speed-module", "silicon-wafer", 3)
 
     util.replace_ingredient("solar-panel", "electronic-circuit", "solar-cell")
     util.replace_ingredient("solar-panel-equipment", "solar-panel", "solar-cell")
@@ -29,9 +38,14 @@ if not mods["Krastorio2"] then
     util.replace_some_ingredient("solar-panel", "electronic-circuit", 10, "silicon", 10)
 
     util.replace_some_ingredient("processing-unit", "electronic-circuit", 10, "silicon", 6)
-    util.replace_ingredient("effectivity-module", "electronic-circuit", "silicon")
-    util.replace_ingredient("productivity-module", "electronic-circuit", "silicon")
-    util.replace_ingredient("speed-module", "electronic-circuit", "silicon")
+
+    util.remove_ingredient("effectivity-module", "electronic-circuit")
+    util.add_ingredient("effectivity-module", "silicon", 3)
+    util.remove_ingredient("productivity-module", "electronic-circuit")
+    util.add_ingredient("productivity-module", "silicon", 3)
+    util.remove_ingredient("speed-module", "electronic-circuit")
+    util.add_ingredient("speed-module", "silicon", 3)
+
     util.add_prerequisite("advanced-electronics-2", util.silicon_processing)
   end