diff --git a/src/main/java/de/extio/game_engine/resource/StaticResourceService.java b/src/main/java/de/extio/game_engine/resource/StaticResourceService.java
index 5cc263d..251c95a 100644
--- a/src/main/java/de/extio/game_engine/resource/StaticResourceService.java
+++ b/src/main/java/de/extio/game_engine/resource/StaticResourceService.java
@@ -2,21 +2,32 @@ package de.extio.game_engine.resource;
 
 import java.io.InputStream;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 public interface StaticResourceService {
 	
 	<T> Optional<T> loadByPath(Class<T> clazz, List<String> path, String name);
 	
-	<T> Optional<T> loadByPath(Class<T> clazz, StaticResource resource);
+	default <T> Optional<T> loadByPath(final Class<T> clazz, final StaticResource resource) {
+		Objects.requireNonNull(clazz, "clazz");
+		Objects.requireNonNull(resource, "resource");
+		return this.loadByPath(clazz, resource.pathSegments(), resource.resourceName());
+	}
 	
 	Optional<InputStream> loadStreamByPath(List<String> path, String name);
 	
-	Optional<InputStream> loadStreamByPath(StaticResource resource);
+	default Optional<InputStream> loadStreamByPath(final StaticResource resource) {
+		Objects.requireNonNull(resource, "resource");
+		return this.loadStreamByPath(resource.pathSegments(), resource.resourceName());
+	}
 	
 	boolean exists(List<String> path, String name);
 	
-	boolean exists(StaticResource resource);
+	default boolean exists(final StaticResource resource) {
+		Objects.requireNonNull(resource, "resource");
+		return this.exists(resource.pathSegments(), resource.resourceName());
+	}
 	
 	List<String> listPath(List<String> path);
 	
diff --git a/src/main/java/de/extio/game_engine/resource/StaticResourceServiceImpl.java b/src/main/java/de/extio/game_engine/resource/StaticResourceServiceImpl.java
index eb38378..186e7bd 100644
--- a/src/main/java/de/extio/game_engine/resource/StaticResourceServiceImpl.java
+++ b/src/main/java/de/extio/game_engine/resource/StaticResourceServiceImpl.java
@@ -99,13 +99,6 @@ public class StaticResourceServiceImpl implements StaticResourceService {
 		}
 	}
 	
-	@Override
-	public <T> Optional<T> loadByPath(final Class<T> clazz, final StaticResource resource) {
-		Objects.requireNonNull(clazz, "clazz");
-		Objects.requireNonNull(resource, "resource");
-		return this.loadByPath(clazz, resource.pathSegments(), resource.resourceName());
-	}
-	
 	@Override
 	public Optional<InputStream> loadStreamByPath(final List<String> path, final String name) {
 		Objects.requireNonNull(name, "name");
@@ -133,12 +126,6 @@ public class StaticResourceServiceImpl implements StaticResourceService {
 		}
 	}
 	
-	@Override
-	public Optional<InputStream> loadStreamByPath(final StaticResource resource) {
-		Objects.requireNonNull(resource, "resource");
-		return this.loadStreamByPath(resource.pathSegments(), resource.resourceName());
-	}
-	
 	@Override
 	public boolean exists(final List<String> path, final String name) {
 		Objects.requireNonNull(name, "name");
@@ -148,12 +135,6 @@ public class StaticResourceServiceImpl implements StaticResourceService {
 		return Files.exists(filePath) && Files.isRegularFile(filePath);
 	}
 	
-	@Override
-	public boolean exists(final StaticResource resource) {
-		Objects.requireNonNull(resource, "resource");
-		return this.exists(resource.pathSegments(), resource.resourceName());
-	}
-	
 	@Override
 	public List<String> listPath(final List<String> path) {
 		final Path dirPath = resolvePath(path, null);