A little level editor for Zuma Deluxe (finally!) https://alula.github.io/zuma-editor/ GitHub Reverse Engineering Zuma Deluxe's level file
To play your level in Adventure mode, you must swap it into the existing StageProgression list (e.g., replacing "spiral" in stage 1-1 with your custom level ID). Advanced Modding Techniques Zuma Deluxe Level Editor