diff --git a/SchematicSystem/SchematicSystem_15/src/de/steamwar/schematicsystem/autocheck/AutoChecker15.java b/SchematicSystem/SchematicSystem_15/src/de/steamwar/schematicsystem/autocheck/AutoChecker15.java
index e0823263..9dd5e456 100644
--- a/SchematicSystem/SchematicSystem_15/src/de/steamwar/schematicsystem/autocheck/AutoChecker15.java
+++ b/SchematicSystem/SchematicSystem_15/src/de/steamwar/schematicsystem/autocheck/AutoChecker15.java
@@ -115,7 +115,14 @@ public class AutoChecker15 implements AutoChecker.IAutoChecker {
 
     static {
         itemsInInv.put(Material.BUCKET, EnumSet.of(Material.DISPENSER));
-        itemsInInv.put(Material.TNT, EnumSet.of(Material.CHEST, Material.BARREL));
+        itemsInInv.put(Material.TNT, EnumSet.of(
+                Material.CHEST, Material.BARREL, Material.SHULKER_BOX, Material.BLACK_SHULKER_BOX,
+                Material.BLUE_SHULKER_BOX, Material.BROWN_SHULKER_BOX, Material.CYAN_SHULKER_BOX,
+                Material.GRAY_SHULKER_BOX, Material.GREEN_SHULKER_BOX, Material.LIGHT_BLUE_SHULKER_BOX,
+                Material.LIGHT_GRAY_SHULKER_BOX, Material.LIME_SHULKER_BOX, Material.MAGENTA_SHULKER_BOX,
+                Material.ORANGE_SHULKER_BOX, Material.PINK_SHULKER_BOX, Material.PURPLE_SHULKER_BOX,
+                Material.RED_SHULKER_BOX, Material.WHITE_SHULKER_BOX, Material.YELLOW_SHULKER_BOX
+        ));
         itemsInInv.put(Material.FIRE_CHARGE, EnumSet.of(Material.DISPENSER));
         itemsInInv.put(Material.ARROW, EnumSet.of(Material.DISPENSER));
         FLOWERS.forEach(material -> itemsInInv.put(material, INVENTORY));