diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/Panzern.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/Panzern.java
index cda31d41..81740e55 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/Panzern.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/Panzern.java
@@ -58,7 +58,7 @@ public class Panzern {
     private BaseBlock blockType;
     private BaseBlock slabType;
     private static final BaseBlock jukeboxType = BlockTypes.JUKEBOX.getDefaultState().toBaseBlock();
-    private static final BaseBlock hopperType = BlockTypes.HOPPER.getDefaultState().toBaseBlock();
+    private static final BaseBlock cobwebType = BlockTypes.COBWEB.getDefaultState().toBaseBlock();
     private static final BaseBlock airType = BlockTypes.AIR.getDefaultState().toBaseBlock();
 
     @Getter
@@ -131,8 +131,8 @@ public class Panzern {
                 editSession.getChangeSet().add(new BlockChange(BukkitAdapter.asBlockVector(currentBlock.getLocation()), airType, jukeboxType));
                 break;
             case UNMOVABLE_SLAB:
-                currentBlock.setType(Material.HOPPER);
-                editSession.getChangeSet().add(new BlockChange(BukkitAdapter.asBlockVector(currentBlock.getLocation()), airType, hopperType));
+                currentBlock.setType(Material.COBWEB);
+                editSession.getChangeSet().add(new BlockChange(BukkitAdapter.asBlockVector(currentBlock.getLocation()), airType, cobwebType));
                 break;
             default:
                 emptyBlocks.add(currentBlock.getLocation().toVector());
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentHoney.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentHoney.java
index aca57cd7..cf989623 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentHoney.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentHoney.java
@@ -33,17 +33,26 @@ import java.util.Set;
 @Linked(LinkageType.PANZERN)
 public class AdjacentHoney implements PanzernAlgorithm {
 
+    private PistonLine pistonLine = new PistonLine();
+
     @Override
     public PanzernResult check(Block source, Map<BlockFace, Block> adjacent, Set<Material> adjacentMaterials) {
         if (adjacentMaterials.contains(Material.HONEY_BLOCK)) {
-            if (adjacent.get(BlockFace.DOWN).getType() == Material.REDSTONE_WIRE) {
-                for (BlockFace face : HORIZONTAL_FACES) {
-                    if (adjacent.get(face).getType() == Material.REDSTONE_WIRE) {
+            for (BlockFace face : HORIZONTAL_FACES) {
+                if (!adjacent.containsKey(face)) continue;
+                if (adjacent.get(face).getType() == Material.REDSTONE_WIRE) {
+                    PanzernResult panzernResult = pistonLine.check(source, adjacent, adjacentMaterials);
+                    if (panzernResult == PanzernResult.DEFAULT) {
                         return PanzernResult.UNMOVABLE_SLAB;
                     }
+                    return panzernResult;
                 }
             }
-            return PanzernResult.UNMOVABLE;
+            PanzernResult panzernResult = pistonLine.check(source, adjacent, adjacentMaterials);
+            if (panzernResult == PanzernResult.DEFAULT) {
+                return PanzernResult.UNMOVABLE;
+            }
+            return panzernResult;
         }
         return PanzernResult.DEFAULT;
     }
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentSlime.java b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentSlime.java
index ff9ca4f6..c3f27eaa 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentSlime.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/slaves/panzern/algorithms/AdjacentSlime.java
@@ -33,17 +33,26 @@ import java.util.Set;
 @Linked(LinkageType.PANZERN)
 public class AdjacentSlime implements PanzernAlgorithm {
 
+    private PistonLine pistonLine = new PistonLine();
+
     @Override
     public PanzernResult check(Block source, Map<BlockFace, Block> adjacent, Set<Material> adjacentMaterials) {
         if (adjacentMaterials.contains(Material.SLIME_BLOCK)) {
-            if (adjacent.get(BlockFace.DOWN).getType() == Material.REDSTONE_WIRE) {
-                for (BlockFace face : HORIZONTAL_FACES) {
-                    if (adjacent.get(face).getType() == Material.REDSTONE_WIRE) {
+            for (BlockFace face : HORIZONTAL_FACES) {
+                if (!adjacent.containsKey(face)) continue;
+                if (adjacent.get(face).getType() == Material.REDSTONE_WIRE) {
+                    PanzernResult panzernResult = pistonLine.check(source, adjacent, adjacentMaterials);
+                    if (panzernResult == PanzernResult.DEFAULT) {
                         return PanzernResult.UNMOVABLE_SLAB;
                     }
+                    return panzernResult;
                 }
             }
-            return PanzernResult.UNMOVABLE;
+            PanzernResult panzernResult = pistonLine.check(source, adjacent, adjacentMaterials);
+            if (panzernResult == PanzernResult.DEFAULT) {
+                return PanzernResult.UNMOVABLE;
+            }
+            return panzernResult;
         }
         return PanzernResult.DEFAULT;
     }