diff --git a/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencyResolvedDependencyVector.java b/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencyResolvedDependencyVector.java
deleted file mode 100644
index 79e40ba..0000000
--- a/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencyResolvedDependencyVector.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * STAROPENSOURCE ENGINE SOURCE FILE
- * Copyright (c) 2024 The StarOpenSource Engine Contributors
- * Licensed under the GNU Affero General Public License v3
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.staropensource.sosengine.base.types.dependency;
-
-import lombok.Getter;
-
-import java.util.List;
-
-/**
- * Represents a dependency vector with resolved dependencies, used for dependency management.
- *
- * @since 1-alpha1
- */
-@SuppressWarnings({ "unused", "JavadocDeclaration", "JavadocBlankLines" })
-@Getter
-public class DependencyResolvedDependencyVector extends DependencyVector {
-    /**
-     * Contains all resolved dependencies.
-     *
-     * @since v1-alpha1
-     *
-     * -- GETTER --
-     * Returns all resolved dependencies.
-     *
-     * @return resolved dependencies
-     * @since 1-alpha1
-     */
-    private final List<DependencyVector> resolvedDependencies;
-
-    public DependencyResolvedDependencyVector(DependencyVector vector, List<DependencyVector> resolvedDependencies) {
-        super(vector.getIdentifier(), vector.getVersioningSystem(), vector.getVersion(), vector.getDependencies());
-        this.resolvedDependencies = resolvedDependencies;
-    }
-}
diff --git a/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencySubsystemVector.java b/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencySubsystemVector.java
new file mode 100644
index 0000000..ed20696
--- /dev/null
+++ b/base/src/main/java/de/staropensource/sosengine/base/types/dependency/DependencySubsystemVector.java
@@ -0,0 +1,92 @@
+/*
+ * STAROPENSOURCE ENGINE SOURCE FILE
+ * Copyright (c) 2024 The StarOpenSource Engine Contributors
+ * Licensed under the GNU Affero General Public License v3
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.staropensource.sosengine.base.types.dependency;
+
+import de.staropensource.sosengine.base.classes.SubsystemMainClass;
+import de.staropensource.sosengine.base.types.versioning.VersioningSystem;
+import lombok.Getter;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * Represents a dependency vector with an additional {@code mainClass} field.
+ * Used during the subsystem initialization process to easily determine the initialization order
+ * without much extra code and performance loss.
+ *
+ * @since 1-alpha1
+ */
+@SuppressWarnings({ "unused", "JavadocDeclaration", "JavadocBlankLines" })
+@Getter
+public class DependencySubsystemVector extends DependencyVector {
+    /**
+     * Contains the associated {@link SubsystemMainClass}.
+     *
+     * @since v1-alpha1
+     *
+     * -- GETTER --
+     * Returns the associated {@link SubsystemMainClass}.
+     *
+     * @return associated {@link SubsystemMainClass}
+     * @since 1-alpha1
+     */
+    private final SubsystemMainClass mainClass;
+
+    /**
+     * Creates a new dependency vector.
+     *
+     * @param vector    existing dependency vector to use
+     * @param mainClass {@link SubsystemMainClass} to associate
+     * @since 1-alpha1
+     */
+    public DependencySubsystemVector(@NotNull DependencyVector vector, @NotNull SubsystemMainClass mainClass) {
+        super(vector.getIdentifier(), vector.getVersioningSystem(), vector.getVersion(), vector.getDependencies());
+        this.mainClass = mainClass;
+    }
+
+    /**
+     * Creates a new dependency vector.
+     *
+     * @param identifier       identifier
+     * @param versioningSystem versioning system to use
+     * @param version          version
+     * @param dependencies     dependencies in the usual format ({@code dependencyA}, {@code dependencyB=5.1}, {@code dependencyC>3.1}, {@code dependencyD<6.1})
+     * @param mainClass        {@link SubsystemMainClass} to associate
+     * @since 1-alpha1
+     */
+    public DependencySubsystemVector(@NotNull String identifier, @NotNull Class<? extends VersioningSystem> versioningSystem, @NotNull String version, @NotNull List<@NotNull String> dependencies, @NotNull SubsystemMainClass mainClass) {
+        super(identifier, versioningSystem, version, dependencies);
+        this.mainClass = mainClass;
+    }
+
+    /**
+     * Creates a new dependency vector.
+     *
+     * @param identifier       identifier
+     * @param versioningSystem versioning system to use
+     * @param version          version
+     * @param mainClass        {@link SubsystemMainClass} to associate
+     * @since 1-alpha1
+     */
+    public DependencySubsystemVector(@NotNull String identifier, @NotNull Class<? extends VersioningSystem> versioningSystem, @NotNull String version, @NotNull SubsystemMainClass mainClass) {
+        super(identifier, versioningSystem, version);
+        this.mainClass = mainClass;
+    }
+}