dependencies {
  implementation "com.badlogicgames.gdx:gdx-backend-lwjgl3:$gdxVersion"
  implementation "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
  implementation "com.github.MrStahlfelge.gdx-websockets:common:$wsVersion"
  implementation project(':core')
  
  // ...