VirtualBlock2 is a free Android application developed by NULL Product that allows users to assemble bricks in a 3D space. With over 40 types of bricks to choose from, users can place, rotate, and move bricks on the screen using their fingers. The application also allows users to intuitively operate the rotation, zoom-in, and zoom-out functions of the screen.

One of the most significant features of VirtualBlock2 is the ability to save created works as data, allowing users to backup important data and interrupt their work. Users can also save images of their creations and share them with their friends. The possibilities are endless - users can let their imaginations run wild and combine bricks to create houses, cars, and robots.

Overall, VirtualBlock2 is an excellent application for those who enjoy puzzle games. The application is easy to use and provides a great deal of flexibility, making it an enjoyable experience for users of all skill levels.