Hi Heike and welcome to the forum. You can obtain Balloon Magic from Qualatex direct as well or you could email Patrick directly via his website, http://www.ballonkunstenaarpatrick.nl/ and he may give you details of where to purchase the magazine or instructions from. He does have a DVD out but not sure if the little guy is featured.
If you posted an attempt at the model I'm sure we would all give you some hints and tips on making the model if you went wrong.
If you posted an attempt at the model I'm sure we would all give you some hints and tips on making the model if you went wrong.