Jan Cholasta (Grubber)

Jan Cholasta (alias Grubber) is a Doom modder and webmaster who is a member of DRD Team, contributing to several community projects. He was involved with working together with Christoph Oelckers (Graf Zahl) on the ZDoom Community Build and also worked on the DEHSUPP lump. He has created an ACS mini game of .

Prior to the ZDoom Community Build, he maintained his own custom build, GrbZDoom. After the ZDoom Community Build was released, he would briefly work on it again.

2004

 * The ZDoom Community Map Project "Take 1"
 * Mapping, weapons
 * GrbZDoom

2005

 * ZDoom Community Build

2007

 * Knee-Deep in ZDoom