Support
Email maga40@naver.com with Lumenrook, your device model, OS version and a description of the issue. Do not send passwords or private files.
Playing
Tap mirrors to turn them. Illuminate every receiver with the exact named color. Four distinct clears open the next cabinet. Hints mark assisted attempts as bronze. Undo adds a turn; Reset starts a fresh attempt. Reference budgets are known valid solutions, not an optimality claim.
Creating
Choose Create an apparatus from the Workshop menu. Place and rotate parts. Every receiver must be lit before saving. Keep up to sixteen named designs, then share their PNG/JSON. File import and online galleries are not included.
Storage
Progress and records are local. Uninstalling may erase them. Delete local records is in Settings and asks for confirmation. Music is off until you enable it.