diff --git a/core/src/main/java/mc/core/Location.java b/core/src/main/java/mc/core/Location.java
index afb3582..319cf87 100644
--- a/core/src/main/java/mc/core/Location.java
+++ b/core/src/main/java/mc/core/Location.java
@@ -39,7 +39,7 @@ public class Location implements Cloneable {
         if (refWorld == null) {
             return null;
         } else if (refWorld.get() == null) {
-            throw new ResourceUnloadedException("You're trying to get unloaded world");
+            throw new ResourceUnloadedException("World unloaded");
         } else {
             return refWorld.get();
         }
diff --git a/core/src/main/java/mc/core/exception/McCoreUncheckedException.java b/core/src/main/java/mc/core/exception/McCoreUncheckedException.java
deleted file mode 100644
index 15313f3..0000000
--- a/core/src/main/java/mc/core/exception/McCoreUncheckedException.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package mc.core.exception;
-
-public abstract class McCoreUncheckedException extends RuntimeException {
-
-    public McCoreUncheckedException() {
-        super();
-    }
-
-    public McCoreUncheckedException(String msg) {
-        super(msg);
-    }
-}
diff --git a/core/src/main/java/mc/core/exception/ResourceUnloadedException.java b/core/src/main/java/mc/core/exception/ResourceUnloadedException.java
index 07ac21f..eede649 100644
--- a/core/src/main/java/mc/core/exception/ResourceUnloadedException.java
+++ b/core/src/main/java/mc/core/exception/ResourceUnloadedException.java
@@ -1,7 +1,6 @@
 package mc.core.exception;
 
-public class ResourceUnloadedException extends McCoreUncheckedException {
-
+public class ResourceUnloadedException extends RuntimeException {
     public ResourceUnloadedException(String msg) {
         super(msg);
     }
diff --git a/flat_world/src/main/java/mc/world/flat/WorldUnloadedException.java b/flat_world/src/main/java/mc/world/flat/WorldUnloadedException.java
deleted file mode 100644
index 127f2ab..0000000
--- a/flat_world/src/main/java/mc/world/flat/WorldUnloadedException.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package mc.world.flat;
-
-public class WorldUnloadedException extends RuntimeException {
-}