Like you needed more help wasting time, there’s a new bb application available: Field TowersDownload Field Towers for your BlackBerry smartphone. Here’s what the authors had to say:

Field Towers by Nickel Buddy, LLC
Price: $4.99
Control the field to stop the invaders by using your unique towers for defense!Field Towers is available now for a trial: can be installed in seconds. This app looks good, and I will be testing it out soon.