Fix ObserverTracer

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracer.java

@@ -118,10 +118,7 @@ public class ObserverTracer {
         for (BlockFace blockFace : ALLOWED) {
             Location location = block.getLocation().add(blockFace.getModX(), blockFace.getModY(), blockFace.getModZ());
             Block b = location.getBlock();
-            if (blockFace == observer.getFacing().getOppositeFace() && !b.getType().isAir()) {
-                if (b.getType() == Material.OBSERVER) {
-                    continue;
-                }
+            if (blockFace == observer.getFacing().getOppositeFace() && !b.getType().isAir() && b.getType() != Material.OBSERVER) {
                 blockList.add(b);
                 if (checkMaterial(b)) {
                     calculateSolidBlock(b);