diff --git a/core/assets/maps/maze.msav b/core/assets/maps/maze.msav
index edcf158f33..062d3784be 100644
Binary files a/core/assets/maps/maze.msav and b/core/assets/maps/maze.msav differ
diff --git a/core/src/io/anuke/mindustry/maps/filters/OreFilter.java b/core/src/io/anuke/mindustry/maps/filters/OreFilter.java
index e4be3f3e7b..77393abd9a 100644
--- a/core/src/io/anuke/mindustry/maps/filters/OreFilter.java
+++ b/core/src/io/anuke/mindustry/maps/filters/OreFilter.java
@@ -8,7 +8,7 @@ import static io.anuke.mindustry.maps.filters.FilterOption.BlockOption;
 import static io.anuke.mindustry.maps.filters.FilterOption.oresOnly;
 
 public class OreFilter extends GenerateFilter{
-    public float scl = 23, threshold = 0.808f, octaves = 2f, falloff = 0.5f;
+    public float scl = 23, threshold = 0.8f, octaves = 2f, falloff = 0.3f;
     public Block ore = Blocks.oreCopper;
 
     {