Press the F key to spawn marbles once you have placed a spawner on your track.
Check out these gameplay and tutorial videos to help you get started with your first marble run: Marble World Basic Gameplay Tutorial YouTube · Sky is really High download-marble-world-v0-1-15a
The game is currently priced at approximately $19.99 . Press the F key to spawn marbles once
Once purchased, click the Play or Install button in your Library to begin the download. Gameplay Basics download-marble-world-v0-1-15a