A free program for Android, by Smashing Geeks.

Road Roller Construction 3D is an exciting driving game in which you can use various types of heavy vehicles to accomplish your tasks. This game is especially useful to those who are interested in heavy equipment and are looking for a real challenge. It’s an amazing game in which you can play with different vehicles, such as a road roller, a loader truck, and a bulldozer. You can use these vehicles to complete different tasks, such as removing stones and dirt, smoothing the ground, etc.

You will have to complete various tasks in order to get to the next level. Each level will have a different task to accomplish.