Here's a new "Crash Test" trailer with some alpha gameplay footage from Space Engineers, the upcoming space sandbox game from indie Czech developer Keen Software House (Miner Wars 2081). They also announce the game will go up on Steam for Early Access on October 23rd. Here's word on the new clip: "New 'crash test' alpha video has been released. This footage demonstrates all sorts of damage and destruction possible in Space Engineers – small and large ships crash on an asteroid or station, two large ships crash together and more."