During February 2025, Dainsleif contributed to the MCDReforged/PluginCatalogue repository by delivering foundational backend features in Java focused on extensibility. Dainsleif implemented the initial mcsm_controller, laying the groundwork for future integration with the mcsm service and enabling seamless interactions between PluginCatalogue and external components. Additionally, Dainsleif developed a new command block handler within the plugin system, establishing a processing pipeline for command block interactions and allowing plugins to leverage this capability for advanced automation. The work demonstrated a methodical approach to backend and plugin development, emphasizing architectural readiness for future enhancements rather than immediate bug fixes or surface-level changes.