diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/ScriptListener.java b/BauSystem_Main/src/de/steamwar/bausystem/world/ScriptListener.java
index 55cc052..38756a3 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/ScriptListener.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/ScriptListener.java
@@ -32,6 +32,7 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BookMeta;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -96,7 +97,10 @@ public class ScriptListener implements Listener {
                             if (strings.length > 1) {
                                 try {
                                     sleepTime = Integer.parseInt(strings[1]);
-                                    if (sleepTime <= 0) sleepTime = 1;
+                                    if (sleepTime <= 0) {
+                                        player.sendMessage(scriptPrefix + "Sleep kleiner gleich 0, default 1 GameTick");
+                                        sleepTime = 1;
+                                    }
                                 } catch (NumberFormatException e) {
                                     player.sendMessage(scriptPrefix + "Sleep ohne Zahl, default 1 GameTick");
                                 }
@@ -109,8 +113,11 @@ public class ScriptListener implements Listener {
 
                 PlayerCommandPreprocessEvent preprocessEvent = new PlayerCommandPreprocessEvent(player, "/" + command);
                 Bukkit.getServer().getPluginManager().callEvent(preprocessEvent);
-                if(preprocessEvent.isCancelled())
+                if (preprocessEvent.isCancelled()) {
+                    player.sendMessage(scriptPrefix + "Befehl konnte nicht ausgeführt werden:");
+                    player.sendMessage(scriptPrefix + command);
                     continue;
+                }
 
                 Bukkit.getLogger().log(Level.INFO, player.getName() + " dispatched command: " + command);
                 Bukkit.getServer().dispatchCommand(player, command);