diff --git a/src/data/biomes.ts b/src/data/biomes.ts
index ed579112249..aae4476307a 100644
--- a/src/data/biomes.ts
+++ b/src/data/biomes.ts
@@ -35,36 +35,36 @@ interface BiomeDepths {
 export const biomeLinks: BiomeLinks = {
   [Biome.TOWN]: Biome.PLAINS,
   [Biome.PLAINS]: [ Biome.GRASS, Biome.METROPOLIS, Biome.LAKE ],
-  [Biome.GRASS]: Biome.TALL_GRASS,
+  [Biome.GRASS]: [ Biome.TALL_GRASS, [ Biome.CONSTRUCTION_SITE, 2 ] ],
   [Biome.TALL_GRASS]: [ Biome.FOREST, Biome.CAVE ],
   [Biome.SLUM]: Biome.CONSTRUCTION_SITE,
   [Biome.FOREST]: [ Biome.JUNGLE, Biome.MEADOW ],
   [Biome.SEA]: [ Biome.SEABED, Biome.ICE_CAVE ],
   [Biome.SWAMP]: [ Biome.GRAVEYARD, Biome.TALL_GRASS ],
-  [Biome.BEACH]: [ Biome.SEA, [ Biome.ISLAND, 4 ] ],
+  [Biome.BEACH]: [ Biome.SEA, [ Biome.ISLAND, 3 ] ],
   [Biome.LAKE]: [ Biome.BEACH, Biome.SWAMP, Biome.CONSTRUCTION_SITE ],
-  [Biome.SEABED]: [ Biome.CAVE, [ Biome.VOLCANO, 4 ] ],
+  [Biome.SEABED]: [ Biome.CAVE, [ Biome.VOLCANO, 3 ] ],
   [Biome.MOUNTAIN]: [ Biome.VOLCANO, [ Biome.WASTELAND, 3 ] ],
   [Biome.BADLANDS]: [ Biome.DESERT, Biome.MOUNTAIN ],
   [Biome.CAVE]: [ Biome.BADLANDS, Biome.LAKE ],
-  [Biome.DESERT]: Biome.RUINS,
+  [Biome.DESERT]: [ Biome.RUINS, [ Biome.CONSTRUCTION_SITE, 2 ] ],
   [Biome.ICE_CAVE]: Biome.SNOWY_FOREST,
-  [Biome.MEADOW]: [ Biome.PLAINS, [ Biome.FAIRY_CAVE, 2 ] ],
+  [Biome.MEADOW]: [ Biome.PLAINS, Biome.FAIRY_CAVE ],
   [Biome.POWER_PLANT]: Biome.FACTORY,
-  [Biome.VOLCANO]: [ Biome.BEACH, [ Biome.ICE_CAVE, 4 ] ],
+  [Biome.VOLCANO]: [ Biome.BEACH, [ Biome.ICE_CAVE, 3 ] ],
   [Biome.GRAVEYARD]: Biome.ABYSS,
   [Biome.DOJO]: [ Biome.PLAINS, [ Biome.TEMPLE, 3 ] ],
-  [Biome.FACTORY]: [ Biome.PLAINS, [ Biome.LABORATORY, 4 ] ],
+  [Biome.FACTORY]: [ Biome.TALL_GRASS, [ Biome.LABORATORY, 3 ] ],
   [Biome.RUINS]: [ Biome.FOREST ],
   [Biome.WASTELAND]: Biome.BADLANDS,
   [Biome.ABYSS]: [ Biome.CAVE, [ Biome.SPACE, 3 ], [ Biome.WASTELAND, 3 ] ],
   [Biome.SPACE]: Biome.RUINS,
   [Biome.CONSTRUCTION_SITE]: [ Biome.DOJO, Biome.POWER_PLANT ],
   [Biome.JUNGLE]: [ Biome.TEMPLE ],
-  [Biome.FAIRY_CAVE]: [ Biome.ICE_CAVE, [ Biome.SPACE, 3 ] ],
-  [Biome.TEMPLE]: [ Biome.SWAMP, [ Biome.RUINS, 3 ] ],
+  [Biome.FAIRY_CAVE]: [ Biome.ICE_CAVE, [ Biome.SPACE, 2 ] ],
+  [Biome.TEMPLE]: [ Biome.DESERT, [ Biome.SWAMP, 2 ], [ Biome.RUINS, 2 ] ],
   [Biome.METROPOLIS]: Biome.SLUM,
-  [Biome.SNOWY_FOREST]: [ Biome.FOREST, Biome.LAKE, Biome.MOUNTAIN ],
+  [Biome.SNOWY_FOREST]: [ Biome.FOREST, Biome.MOUNTAIN, [ Biome.LAKE, 2 ] ],
   [Biome.ISLAND]: Biome.SEA,
   [Biome.LABORATORY]: Biome.CONSTRUCTION_SITE
 };