Developer David Frampton is one of our favorites around here at TUAW -- he made a big splash on the App Store a while ago with Chopper 2, but these days he's working on a huge sandbox app he's made called The Blockheads, which is a Minecraft-style game where you can explore a world with the titular characters, making and building items and contraptions from the items that you can find and collect.
The Blockheads is doing very well for Frampton -- he says the game has seen over four million downloads so far, and it's definitely the biggest project he's ever worked on. The game's gotten even bigger after a recent update that allowed "backgrounding,"
