diff --git a/worlds/factorio/Technologies.py b/worlds/factorio/Technologies.py
index f6c69a4e..ac3dcad9 100644
--- a/worlds/factorio/Technologies.py
+++ b/worlds/factorio/Technologies.py
@@ -188,6 +188,7 @@ raw_recipes["uranium-ore"] = {"ingredients": {"sulfuric-acid": 1}, "products": {
 # raw_recipes["iron-ore"] = {"ingredients": {}, "products": {"iron-ore": 1}, "category": "mining", "energy": 2}
 # raw_recipes["copper-ore"] = {"ingredients": {}, "products": {"copper-ore": 1}, "category": "mining", "energy": 2}
 # raw_recipes["coal-ore"] = {"ingredients": {}, "products": {"coal": 1}, "category": "mining", "energy": 2}
+# raw_recipes["stone"] = {"ingredients": {}, "products": {"coal": 1}, "category": "mining", "energy": 2}
 
 for recipe_name, recipe_data in raw_recipes.items():
     # example:
@@ -478,7 +479,7 @@ def get_science_pack_pools() -> Dict[str, Set[str]]:
                     and get_estimated_difficulty(recipe) < current_difficulty:
                 current |= set(recipe.products)
         if science_pack == "automation-science-pack":
-            current |= {"iron-ore", "copper-ore", "coal"}
+            current |= {"iron-ore", "copper-ore", "coal", "stone"}
         current -= already_taken
         already_taken |= current
         current_difficulty *= 2