diff --git a/base/src/main/java/de/staropensource/sosengine/base/data/versioning/OneNumberVersioningSystem.java b/base/src/main/java/de/staropensource/sosengine/base/data/versioning/OneNumberVersioningSystem.java
new file mode 100644
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--- /dev/null
+++ b/base/src/main/java/de/staropensource/sosengine/base/data/versioning/OneNumberVersioningSystem.java
@@ -0,0 +1,87 @@
+/*
+ * 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.data.versioning;
+
+import de.staropensource.sosengine.base.exceptions.IncompatibleVersioningSystemException;
+import de.staropensource.sosengine.base.exceptions.InvalidVersionStringException;
+import de.staropensource.sosengine.base.types.versioning.VersioningSystem;
+import lombok.Getter;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Range;
+
+/**
+ * Represents a two-numbered versioning system, where an application or work is versioning by two arbitrary numbers.
+ *
+ * @since 1-alpha1
+ */
+@SuppressWarnings({ "unused", "JavadocDeclaration", "JavadocBlankLines" })
+@Getter
+public final class OneNumberVersioningSystem implements VersioningSystem {
+    /**
+     * Contains the number vector.
+     *
+     * @since 1-alpha1
+     *
+     * -- GETTER --
+     * Returns the number vector.
+     *
+     * @return number vector
+     * @since 1-alpha1
+     */
+    private final int number;
+
+    /** {@inheritDoc} */
+    @NotNull
+    @Override
+    public String getName() {
+        return "n1";
+    }
+
+    /**
+     * Parses a one number-based version string.
+     *
+     * @param versionString version string to parse
+     * @throws InvalidVersionStringException if the version string is invalid
+     */
+    public OneNumberVersioningSystem(@NotNull String versionString) throws InvalidVersionStringException {
+        // Convert to integers
+        try {
+            this.number = Integer.parseUnsignedInt(versionString);
+        } catch (NumberFormatException exception) {
+            throw new InvalidVersionStringException(this, versionString, "Failed converting the version string into an integer", exception);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Range(from = 0, to = 2)
+    @Override
+    public int compare(@NotNull VersioningSystem versionInterface) throws IncompatibleVersioningSystemException {
+        if (versionInterface instanceof OneNumberVersioningSystem version) {
+            if (version.getNumber() < number)
+                return 0;
+            if (version.getNumber() > number)
+                return 2;
+
+            return 1;
+
+        } else
+            throw new IncompatibleVersioningSystemException(this, versionInterface);
+    }
+}