diff --git a/src/main/java/de/erethon/dungeonsxl/mob/CustomExternalMobProvider.java b/src/main/java/de/erethon/dungeonsxl/mob/CustomExternalMobProvider.java
index 5a37412d..b250c9fb 100644
--- a/src/main/java/de/erethon/dungeonsxl/mob/CustomExternalMobProvider.java
+++ b/src/main/java/de/erethon/dungeonsxl/mob/CustomExternalMobProvider.java
@@ -17,8 +17,6 @@
 package de.erethon.dungeonsxl.mob;
 
 import java.util.Map.Entry;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
 
 /**
  * A custom external mob provider like defined in the main config file.
@@ -53,14 +51,4 @@ public class CustomExternalMobProvider implements ExternalMobProvider {
         return command;
     }
 
-    @Override
-    public String getCommand(String mob, String world, double x, double y, double z) {
-        return command.replaceAll("%mob%", mob).replaceAll("%world%", world).replaceAll("%x%", String.valueOf(x)).replaceAll("%y%", String.valueOf(y)).replaceAll("%z%", String.valueOf(z));
-    }
-
-    @Override
-    public void summon(String mob, Location location) {
-        Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), getCommand(mob, location.getWorld().getName(), location.getX(), location.getY(), location.getZ()));
-    }
-
 }
diff --git a/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobPlugin.java b/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobPlugin.java
index 64ab5174..0c5b0241 100644
--- a/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobPlugin.java
+++ b/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobPlugin.java
@@ -16,9 +16,6 @@
  */
 package de.erethon.dungeonsxl.mob;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-
 /**
  * Officially supported external mob plugins.
  *
@@ -26,7 +23,7 @@ import org.bukkit.Location;
  */
 public enum ExternalMobPlugin implements ExternalMobProvider {
 
-    CUSTOM_MOBS("CM", "ccmob spawn %mob% %world% %x% %y% %z%"),
+    CUSTOM_MOBS("CM", "ccmob spawn %mob% %world% %block_x% %block_y% %block_z%"),
     INSANE_MOBS("IM", "insanemobs %mob% %x% %y% %z% %world%"),
     MYTHIC_MOBS("MM", "mythicmobs mobs spawn %mob% 1 %world%,%x%,%y%,%z%");
 
@@ -48,24 +45,4 @@ public enum ExternalMobPlugin implements ExternalMobProvider {
         return command;
     }
 
-    @Override
-    public String getCommand(String mob, String world, double x, double y, double z) {
-        String xStr, yStr, zStr;
-        if (this == CUSTOM_MOBS) {
-            xStr = String.valueOf(Location.locToBlock(x));
-            yStr = String.valueOf(Location.locToBlock(y));
-            zStr = String.valueOf(Location.locToBlock(z));
-        } else {
-            xStr = String.valueOf(x);
-            yStr = String.valueOf(y);
-            zStr = String.valueOf(z);
-        }
-        return command.replaceAll("%mob%", mob).replaceAll("%world%", world).replaceAll("%x%", xStr).replaceAll("%y%", yStr).replaceAll("%z%", zStr);
-    }
-
-    @Override
-    public void summon(String mob, Location location) {
-        Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), getCommand(mob, location.getWorld().getName(), location.getX(), location.getY(), location.getZ()));
-    }
-
 }
diff --git a/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobProvider.java b/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobProvider.java
index 8019a33b..8c5aba4c 100644
--- a/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobProvider.java
+++ b/src/main/java/de/erethon/dungeonsxl/mob/ExternalMobProvider.java
@@ -16,6 +16,7 @@
  */
 package de.erethon.dungeonsxl.mob;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 
 /**
@@ -28,12 +29,12 @@ public interface ExternalMobProvider {
     /**
      * @return the name of the provider plugin
      */
-    public String getIdentifier();
+    String getIdentifier();
 
     /**
      * @return the raw command without replaced variables
      */
-    public String getRawCommand();
+    String getRawCommand();
 
     /**
      * @param mob   the mob identifier
@@ -43,12 +44,20 @@ public interface ExternalMobProvider {
      * @param z     the z coordinate
      * @return the command with replaced variables
      */
-    public String getCommand(String mob, String world, double x, double y, double z);
+    default String getCommand(String mob, String world, double x, double y, double z) {
+        return getRawCommand().replace("%mob%", mob).replace("%world%", world)
+                .replace("%x%", String.valueOf(x)).replace("%y%", String.valueOf(y)).replace("%z%", String.valueOf(z))
+                .replace("%block_x%", String.valueOf(Location.locToBlock(x)))
+                .replace("%block_y%", String.valueOf(Location.locToBlock(y)))
+                .replace("%block_z%", String.valueOf(Location.locToBlock(z)));
+    }
 
     /**
      * @param mob      the mob identifier
      * @param location the location where the mob will be spawned
      */
-    public void summon(String mob, Location location);
+    default void summon(String mob, Location location) {
+        Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), getCommand(mob, location.getWorld().getName(), location.getX(), location.getY(), location.getZ()));
+    }
 
 }