diff --git a/data.lua b/data.lua
index 4973854..c300ee3 100644
--- a/data.lua
+++ b/data.lua
@@ -77,10 +77,22 @@ data.raw["recipe"]["bulk-inserter"].ingredients = {
   {type="item", name="iron-gear-wheel", amount=5}
 }
 
+data.raw["recipe"]["speed-module"].ingredients = {
+  {type="item", name="electronic-circuit", amount=10},
+}
+data.raw["module"]["speed-module"].stack_size = 5
+
 data.raw["recipe"]["speed-module-2"].ingredients = {
   {type="item", name="electronic-circuit", amount=20},
 }
+data.raw["module"]["speed-module-2"].stack_size = 5
 
 data.raw["recipe"]["speed-module-3"].ingredients = {
   {type="item", name="electronic-circuit", amount=40},
-}
\ No newline at end of file
+}
+data.raw["module"]["speed-module-3"].stack_size = 5
+
+--balance landfills since Cap2 uses a watery map with lots of water tiles
+data.raw["recipe"]["landfill"].ingredients = {
+  {type="item", name="stone", amount=25}
+}