From 03a849adb9048af3f354f6b2cbafccb44d1f23ae Mon Sep 17 00:00:00 2001
From: Brevven <brevingame@gmail.com>
Date: Sat, 31 Dec 2022 01:07:34 -0800
Subject: [PATCH] tech tree tweak

---
 changelog.txt                 | 1 +
 prototypes/silicon-recipe.lua | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/changelog.txt b/changelog.txt
index 48da8b6..1f780e5 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,7 @@
 Version: 0.11.6
 Date: 2022-12-31
   Fixes:
+    - Add tech tree dependency on logistic science pack
     - K2: Fix compatibility issue with Seb's electrics.
   Localization:
     - K2: Better string for silica processing, for en
diff --git a/prototypes/silicon-recipe.lua b/prototypes/silicon-recipe.lua
index 8972be5..2a4e402 100644
--- a/prototypes/silicon-recipe.lua
+++ b/prototypes/silicon-recipe.lua
@@ -82,7 +82,7 @@ data:extend(
       },
       time = 30
     },
-    prerequisites = {"silica-processing"},
+    prerequisites = {"silica-processing", "logistic-science-pack"},
     order = "b-b"
   } or nil,
 }