In order for progress to take place, you need to knock down the old one since that would be on the way and it. You need to knock down a building to be able to put a building there. That is progress taking place and it is just common since the old one would not last that long and the owner certainly have better plans on the lot itself. They need the land to put on a mall or something that would earn them more than the old building that is in there. Of course, they won’t do it themselves since that is hard world and might endanger them. They would call in the professionals and they are the ones that would do it. After the building has been knock down then the construction for the new building would take place. Usually the same group that knock it down would also be the ones that would do the work on constructing a new building. It is a process and it need careful attention that is the reason why there are engineers in the first place. If you have the money, you don’t’ need to think and do all the work since you can hire a professional to do it for you. This game is played with the keyboard and you need to knock down the building structure. There would be a timer and you need to do your job as fast as you can. Not that you would need to do in a hurry, but the act that you would get better points when you do it faster. This game is all about points and you do need to perfect it. Don’t go come rushing in since you would need to hit the structure with the ball. The game gets harder and more challenging as you make some progress.