Heat Chamber for Ultimaker

The stock Ultimaker is a great 3d printer which uses PLA by default as the print material. I like it, but I like ABS much more. Without a heated bed it's nearly impossible to get good printing results when using ABS - a heat bed is a must. To get even better results with ABS it's a good idea to enclose the entire build area to get higher and stabilized temperatures. A heat chamber is not nessasry, but when you want to go *big* with your models then it truly helps getting good print results with