Players can use four predefined game templates as a starting point to create their own block puzzles or design entirely new puzzle games, then send their creations to friends through StreetPass or as a QR code. Download it from the Nintendo 3DS eShop for £3.60.
Meanwhile, movie making app Inchworm Animation is available on 3DS and DSi for £7.20.
Finally, WiiWare adds the speedy platforming game 2 Fast 4 Gnomz, which can be downloaded for 500 Nintendo Points.
> Read last week's Nintendo download update
This week's eShop update in full:
- Block Factory (£3.60)
- Inchworm Animation (800 Nintendo Points / £7.20)
- 2 Fast 4 Gnomz (500 Nintendo Points)