Tower Block Builder DEMO

Can you build the biggest towers tall enough in the time limit whilst ensuring it doesn't come crashing down. This is a demo version of Tower Block Builder with five free levels to try and complete by getting a score big enough for the 3 spanners award. This is a free demo of the full game. To get rid of messages buy the FULL GAME NOW AVAILABLE ON THE CHROME STORE OR AT: http://goo.gl/D1tuJr or search for Tower Block Builder.