... interesting to mention:
"Direct access to ZenGin objects" @ WoG (german language - use Google translate)
NicoDE and Sektenspinner are doing really crazy stuff with Gothic's crappy 'Daedalus' script language, like accessing memory, playing with Daedalus's stack, etc.
Its really worth having a look at.
(Image by xkcd.com under CCPL 2.5)