Media playback is unsupported on your device

E3: Xbox One upgrades Project Spark DIY game creator

12 June 2014 Last updated at 22:40 BST

Microsoft's Project Spark is a concept that lets players become game-creators.

When it was first announced last year for Microsoft's Xbox One console it generated a lot of buzz.

It's now been out in beta for a few months - with players creating interactive content from a blank canvas that they can populate with a number of downloadable objects, from trees and rocks to monsters and weapons.

So what kind of worlds are they creating?

The BBC's North America technology correspondent Richard Taylor spoke to Brad Shuber, the title's art designer, at the E3 expo in Los Angeles.

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.