Christoph Grarock developed and integrated the Paperbark Quest Content for the GT-New-Horizons-Modpack repository, expanding the modpack’s quest system to enhance player progression and engagement. Working primarily in Java and applying skills in game development and modding, Christoph handled the full feature lifecycle from design through implementation, ensuring the new quest aligned with existing narrative and gameplay structures. The update introduced new objectives and mechanics centered around the paperbark element, with careful attention to compatibility and seamless integration. During this period, Christoph focused exclusively on feature delivery, with no major bug fixes, demonstrating depth in content creation and system integration.