Added missing Override annotations

src/main/java/appeng/core/api/definitions/ApiParts.java

@@ -301,6 +301,7 @@ public final class ApiParts implements IParts
 		return this.p2PTunnelRF;
 	}
 
+	@Override
 	public IItemDefinition p2PTunnelFE()
 	{
 		return this.p2PTunnelFE;

src/main/java/appeng/core/features/registries/P2PTunnelRegistry.java

@@ -187,6 +187,7 @@ public final class P2PTunnelRegistry implements IP2PTunnelRegistry
 
 	}
 
+	@Override
 	public void addNewAttunement( @Nonnull final String modId, @Nullable final TunnelType type )
 	{
 		if( type == null || modId == null )