BauSystem_12/src/de/steamwar/bausystem/tracer/TNTTracer_12.java

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.tracer;
 
 import org.bukkit.Material;
 import org.bukkit.World;
+import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
 
@@ -31,7 +32,7 @@ public class TNTTracer_12 {
     }
 
     public static boolean inWater(World world, Vector tntPosition) {
-        Material material = tntPosition.toLocation(world).getBlock().getType();
+        Material material = world.getBlockAt(tntPosition.getBlockX(), tntPosition.getBlockY(), tntPosition.getBlockZ()).getType();
         return material == Material.WATER || material == Material.STATIONARY_WATER;
     }
 

BauSystem_15/src/de/steamwar/bausystem/tracer/TNTTracer_15.java

@@ -34,7 +34,7 @@ public class TNTTracer_15 {
     }
 
     public static boolean inWater(World world, Vector tntPosition) {
-        Block block = tntPosition.toLocation(world).getBlock();
+        Block block = world.getBlockAt(tntPosition.getBlockX(), tntPosition.getBlockY(), tntPosition.getBlockZ());
         if(block.getType() == Material.WATER)
             return true;