diff --git a/build.gradle b/build.gradle
index 42d08b8c5b..95f1e4da10 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ allprojects {
         gdxVersion = '1.9.8'
         roboVMVersion = '2.3.0'
         aiVersion = '1.8.1'
-        uCoreVersion = '16ae6ef'
+        uCoreVersion = ' b6d22d5'
 
         getVersionString = {
             String buildVersion = getBuildVersion()
diff --git a/core/src/io/anuke/mindustry/world/WorldGenerator.java b/core/src/io/anuke/mindustry/world/WorldGenerator.java
index a7fd5f9ae1..035ad3b320 100644
--- a/core/src/io/anuke/mindustry/world/WorldGenerator.java
+++ b/core/src/io/anuke/mindustry/world/WorldGenerator.java
@@ -105,7 +105,7 @@ public class WorldGenerator {
 
 					for(int i = ores.size-1; i >= 0; i --){
 						OreEntry entry = ores.get(i);
-						if(entry.noise.octaveNoise2D(2, 0.7, 1f / (20 + i*4), x, y)/2f +
+						if(entry.noise.octaveNoise2D(2, 0.7, 1f / (2 + i*2), x, y)/2f +
 								entry.ridge.getValue(x, y, 1f / (28 + i*4)) >= 2.0f - entry.frequency*4.0f
 								&& entry.ridge.getValue(x+9999, y+9999, 1f/100f) > 0.4){
 							tile.setFloor(entry.block);
diff --git a/server/src/io/anuke/mindustry/server/mapgen/ProcGen.java b/server/src/io/anuke/mindustry/server/mapgen/ProcGen.java
index 8e374d24d9..160d327f19 100644
--- a/server/src/io/anuke/mindustry/server/mapgen/ProcGen.java
+++ b/server/src/io/anuke/mindustry/server/mapgen/ProcGen.java
@@ -5,7 +5,7 @@ import io.anuke.ucore.noise.RidgedPerlin;
 import io.anuke.ucore.noise.Simplex;
 
 public class ProcGen {
-    public RidgedPerlin rid = new RidgedPerlin(1, 1, 1);
+    public RidgedPerlin rid = new RidgedPerlin(1, 1);
     public Simplex sim = new Simplex();
 
     public Map generate(GenProperties props){