From c36ac5baba902f28ea216250e92deb2529feb766 Mon Sep 17 00:00:00 2001
From: Fabian Dill <fabian.dill@web.de>
Date: Sat, 22 May 2021 21:13:53 +0200
Subject: [PATCH] consider the ability to craft a rocket-silo for factorio
 completion

---
 worlds/factorio/Technologies.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/worlds/factorio/Technologies.py b/worlds/factorio/Technologies.py
index bfdd9822..e782c43b 100644
--- a/worlds/factorio/Technologies.py
+++ b/worlds/factorio/Technologies.py
@@ -225,7 +225,7 @@ for technologies in required_technologies.values():
 
 @functools.lru_cache(10)
 def get_rocket_requirements(ingredients: Set[str]) -> Set[str]:
-    techs = set()
+    techs = recursively_get_unlocking_technologies("rocket-silo")
     for ingredient in ingredients:
         techs |= recursively_get_unlocking_technologies(ingredient)
     return {tech.name for tech in techs}