From 2e3695e80a9ed64e10a9446842e9a23b1342bf17 Mon Sep 17 00:00:00 2001
From: Frederik van der Els <49305700+xpple@users.noreply.github.com>
Date: Thu, 10 Apr 2025 20:04:37 +0200
Subject: [PATCH 1/2] Fix biomes for igloos and mansions

---
 finders.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/finders.c b/finders.c
index 783d5ec..61d2d7d 100644
--- a/finders.c
+++ b/finders.c
@@ -1195,7 +1195,7 @@ int isViableFeatureBiome(int mc, int structureType, int biomeID)
 
     case Igloo:
         if (mc <= MC_1_8) return 0;
-        return biomeID == snowy_tundra || biomeID == snowy_taiga || biomeID == snowy_slopes;
+        return biomeID == snowy_taiga || biomeID == snowy_plains || biomeID == snowy_slopes;
 
     case Ocean_Ruin:
         if (mc <= MC_1_12) return 0;
@@ -1282,7 +1282,7 @@ int isViableFeatureBiome(int mc, int structureType, int biomeID)
 
     case Mansion:
         if (mc <= MC_1_10) return 0;
-        return biomeID == dark_forest || biomeID == dark_forest_hills;
+        return biomeID == dark_forest || biomeID == dark_forest_hills || biomeID == pale_garden;
 
     case Fortress:
         return (biomeID == nether_wastes || biomeID == soul_sand_valley ||

From 3aaf7d196ba81f7f1af8c43491a4995f17813d7f Mon Sep 17 00:00:00 2001
From: Frederik van der Els <49305700+xpple@users.noreply.github.com>
Date: Thu, 10 Apr 2025 20:15:34 +0200
Subject: [PATCH 2/2] Add back Snowy Tundra (old biome)

---
 finders.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/finders.c b/finders.c
index 61d2d7d..c813476 100644
--- a/finders.c
+++ b/finders.c
@@ -1195,7 +1195,8 @@ int isViableFeatureBiome(int mc, int structureType, int biomeID)
 
     case Igloo:
         if (mc <= MC_1_8) return 0;
-        return biomeID == snowy_taiga || biomeID == snowy_plains || biomeID == snowy_slopes;
+        return (biomeID == snowy_tundra || biomeID == snowy_taiga
+             || biomeID == snowy_plains || biomeID == snowy_slopes);
 
     case Ocean_Ruin:
         if (mc <= MC_1_12) return 0;