diff --git a/core/assets-raw/sprites/blocks/environment/yellow-stone-vent1.png b/core/assets-raw/sprites/blocks/environment/yellow-stone-vent1.png
index a4821a5770..dc62a2b238 100644
Binary files a/core/assets-raw/sprites/blocks/environment/yellow-stone-vent1.png and b/core/assets-raw/sprites/blocks/environment/yellow-stone-vent1.png differ
diff --git a/core/assets-raw/sprites/blocks/environment/yellow-stone-vent2.png b/core/assets-raw/sprites/blocks/environment/yellow-stone-vent2.png
index dc62a2b238..a4821a5770 100644
Binary files a/core/assets-raw/sprites/blocks/environment/yellow-stone-vent2.png and b/core/assets-raw/sprites/blocks/environment/yellow-stone-vent2.png differ
diff --git a/core/assets/maps/three.msav b/core/assets/maps/three.msav
index c5d5caf676..7b2d4f7629 100644
Binary files a/core/assets/maps/three.msav and b/core/assets/maps/three.msav differ
diff --git a/core/src/mindustry/maps/planet/ErekirPlanetGenerator.java b/core/src/mindustry/maps/planet/ErekirPlanetGenerator.java
index 336bc4662d..e56f2bb053 100644
--- a/core/src/mindustry/maps/planet/ErekirPlanetGenerator.java
+++ b/core/src/mindustry/maps/planet/ErekirPlanetGenerator.java
@@ -324,7 +324,7 @@ public class ErekirPlanetGenerator extends PlanetGenerator{
 
         trimDark();
 
-        int minVents = rand.random(6, 8);
+        int minVents = rand.random(6, 9);
         int ventCount = 0;
 
         //vents