1 Answer. SOURCE: Marble Mania Galaxy instruction manual. They no longer carry the manual on the website, but you can still obtain it via Wayback. View and Download Techno Gears Marble Mania GALAXY instruction manual online. Marble Mania GALAXY toy pdf manual download. KEY FEATURES – Techno Gears Marble Mania Whirler STEM construction set a marble release, and a step by step instruction manual to guide you to theInstruction manual included. Ten marbles total.Please pay within 7 days of winning item through Paypal and item will ship within 24 hours of payment received. SOURCE: I bought a Learning Journey Extreme 2.0 Marble Mania game. It did not include the instruction manual. I need the manual.