diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/depthcounter/Depth.java b/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/depthcounter/Depth.java
index af7ed51e..1c6e1514 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/depthcounter/Depth.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/testblock/depthcounter/Depth.java
@@ -99,7 +99,7 @@ public class Depth {
     }
 
     public boolean update(List<Block> blocks) {
-        long totalBlastResistanceBroken = blocks.stream().filter(block -> {
+        double totalBlastResistanceBroken = blocks.stream().filter(block -> {
             Vector vector = DepthCounter.blockVector(block.getLocation().toVector());
             return vector.getX() >= minVector.getX()
                     && vector.getY() >= minVector.getY()
@@ -108,9 +108,9 @@ public class Depth {
                     && vector.getY() <= maxVector.getY()
                     && vector.getZ() <= maxVector.getZ();
         }).filter(block -> block.getType().isBlock())
-                .mapToLong(block -> (long) (block.getType().getBlastResistance() * 100))
+                .mapToDouble(block -> block.getType().getBlastResistance())
                 .sum();
-        if (totalBlastResistanceBroken < 1800) {
+        if (totalBlastResistanceBroken < 18) {
             return false;
         }
         lastUpdate = TPSUtils.currentTick.get();