Basicly refactord the entire project into a modular nature

Core/build.gradle

@@ -0,0 +1,16 @@
+plugins {
+    id 'java-library'
+}
+
+group = 'me.zacharias'
+version = '1.0-SNAPSHOT'
+
+dependencies {
+
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21)) // Set Java version
+    }
+}