diff --git a/data.lua b/data.lua
index c300ee3..70dfa5d 100644
--- a/data.lua
+++ b/data.lua
@@ -96,3 +96,15 @@ data.raw["module"]["speed-module-3"].stack_size = 5
 data.raw["recipe"]["landfill"].ingredients = {
   {type="item", name="stone", amount=25}
 }
+--make personal roboport cheaper
+data.raw["recipe"]["personal-roboport-equipment"].ingredients = {
+  {type="item", name="advanced-circuit", amount=5},
+  {type="item", name="battery", amount=20},
+  {type="item", name="iron-gear-wheel", amount=20}
+}
+--mk.2
+data.raw["recipe"]["personal-mk2-equipment"].ingredients = {
+  {type="item", name="advanced-circuit", amount=10},
+  {type="item", name="battery", amount=40},
+  {type="item", name="iron-gear-wheel", amount=40}
+}
\ No newline at end of file