diff --git a/graphics/vulkan/src/main/java/de/staropensource/sosengine/graphics/vulkan/VulkanSubsystem.java b/graphics/vulkan/src/main/java/de/staropensource/sosengine/graphics/vulkan/VulkanSubsystem.java
index 6949c69..93c0383 100644
--- a/graphics/vulkan/src/main/java/de/staropensource/sosengine/graphics/vulkan/VulkanSubsystem.java
+++ b/graphics/vulkan/src/main/java/de/staropensource/sosengine/graphics/vulkan/VulkanSubsystem.java
@@ -25,16 +25,12 @@ import de.staropensource.sosengine.base.data.information.EngineInformation;
 import de.staropensource.sosengine.base.data.versioning.StarOpenSourceVersioningSystem;
 import de.staropensource.sosengine.base.logging.LoggerInstance;
 import de.staropensource.sosengine.base.types.DependencyVector;
-import de.staropensource.sosengine.base.utility.Miscellaneous;
 import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.HashSet;
 import java.util.Set;
 
-import static org.lwjgl.glfw.GLFW.glfwSetErrorCallback;
-import static org.lwjgl.glfw.GLFW.glfwTerminate;
-
 /**
  * The main class of the Vulkan Graphics API.
  *
@@ -91,25 +87,6 @@ public final class VulkanSubsystem extends SubsystemClass {
         logger.warn("The Vulkan API is currently a stub and does not provide Vulkan as a Graphics API.\nIf you want to remove this message, remove the Vulkan subsystem from your dependencies.");
     }
 
-    /**
-     * Shuts the graphics subsystem down.
-     *
-     * @since v1-alpha0
-     */
-    public static void shutdownApi() {
-        LoggerInstance logger = instance.logger;
-        logger.verb("Shutting down");
-
-        @SuppressWarnings("resource")
-        long shutdownTime = Miscellaneous.measureExecutionTime(() -> {
-            glfwTerminate();
-            //noinspection DataFlowIssue
-            glfwSetErrorCallback(null).free();
-        });
-
-        logger.info("Shut down in " + shutdownTime + "ms");
-    }
-
     /** {@inheritDoc} */
     @Override
     public @NotNull DependencyVector getDependencyVector() {
diff --git a/slf4j-compat/src/main/java/de/staropensource/sosengine/slf4j_compat/CompatibilityLogger.java b/slf4j-compat/src/main/java/de/staropensource/sosengine/slf4j_compat/CompatibilityLogger.java
index 86d3a6e..948be4b 100644
--- a/slf4j-compat/src/main/java/de/staropensource/sosengine/slf4j_compat/CompatibilityLogger.java
+++ b/slf4j-compat/src/main/java/de/staropensource/sosengine/slf4j_compat/CompatibilityLogger.java
@@ -23,14 +23,11 @@ import de.staropensource.sosengine.base.Engine;
 import de.staropensource.sosengine.base.EngineConfiguration;
 import de.staropensource.sosengine.base.logging.LoggerInstance;
 import de.staropensource.sosengine.base.types.logging.LogLevel;
-import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Marker;
 import org.slf4j.event.Level;
-import org.slf4j.event.LoggingEvent;
 import org.slf4j.helpers.LegacyAbstractLogger;
 import org.slf4j.helpers.MessageFormatter;
-import org.slf4j.helpers.NormalizedParameters;
 
 /**
  * A SLF4J Logger that redirects all log calls to sos!engine's logger.
@@ -138,18 +135,6 @@ public class CompatibilityLogger extends LegacyAbstractLogger {
         forwardLogCall(level, messagePattern, arguments, throwable);
     }
 
-    /**
-     * Just redirects to {@code forwardLogCall}
-     *
-     * @param event a {@link LoggingEvent}
-     * @see #forwardLogCall(Level, String, Object[], Throwable)
-     * @since v1-alpha0
-     */
-    public void log(@NotNull LoggingEvent event) {
-        NormalizedParameters np = NormalizedParameters.normalize(event);
-        forwardLogCall(event.getLevel(), np.getMessage(), np.getArguments(), event.getThrowable());
-    }
-
     /**
      * Is the given log level currently enabled?
      *