I myself don't even use Afterblock 1.0 because its too resource heavy and I've yet to add enough apps to make it regularly useful.
I used it once. Ya.
If many people were able to make apps for the system then it would be amazing... but alas, this is not to be the case.
Where you fire Wesley Williams onto oncoming zombies. 
YES DO IT
[Zombie Launcher] Fire Blockheads to hold back the incoming hordes of zombies and defend your castle! Gain points by killing zombies to unlock master-killing weapons like the Tri-Launcher!
Bonus Feature: Upload your own Blockhead to see yourself being mauled by zombies!
Actually I was thinking firing me into fields of spike bricks and launcher platforms, and see how far you get before I'm spiked, hung, or in some other way killed spectacularly.