From 1187f378934cd7d8c3e7d70c5e232e90be924bbe Mon Sep 17 00:00:00 2001
From: Marko Lindqvist <cazfi74@gmail.com>
Date: Mon, 27 Apr 2026 05:13:30 +0300
Subject: [PATCH 20/20] Make base Tech_Cost_Factor effect mandatory

Reported by FriendAtArms

See RM #2004

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
---
 server/ruleset/rssanity.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/ruleset/rssanity.c b/server/ruleset/rssanity.c
index 44e0593b94..c233dd8698 100644
--- a/server/ruleset/rssanity.c
+++ b/server/ruleset/rssanity.c
@@ -51,6 +51,7 @@ enum effect_type req_base_effects[] =
 enum effect_type req_base_effects_3_3[] =
   {
     EFT_UPKEEP_FACTOR,
+    EFT_TECH_COST_FACTOR,
     EFT_COUNT
   };
 
-- 
2.53.0