VirtualBlock is a free puzzle game application available on Android platforms that allows users to assemble blocks on their mobile devices. The game is perfect for those who love to create and explore their creativity like LEGO® and nanoblock. The application has a gallery where users can showcase their creations and share them with others.

To operate VirtualBlock, Android 4.0 or higher is required with a memory (RAM) of 2GB or more. The game’s interface is simple and easy to use, allowing users to add, move, delete and rotate blocks using long-press gestures. The viewpoint can be rotated by sliding the screen, and users can reset the viewpoint by double-tapping the screen. Zooming in and out is possible with pinch in and pinch out gestures. The game also has a capture feature that allows users to take screenshots of their creations.

Overall, VirtualBlock is a perfect game for those who want to unleash their creativity and build their own block designs on their mobile devices. However, the game may not be suitable for users with lower-end devices due to its high memory requirements.