During the summer, the McKenzies minister nearly exclusively at Camp Impact. Interns would help prepare facilities and serve on the staff during teen camps. German language skill is helpful but not required.

Germany can still be divided into two sections, west and east, and the east is still experiencing the effects of 45 years of communism. The overwhelmingly atheistic states added to Germany since the wall came down in 1989 are still in desperate need of sacrificial people who will invest their life in church planting there. In addition, people with a working knowledge of Arabic or even French have a huge mission field racing them to Germany - refugees from several nearby nations.