What A6 version do you use?
I just started it, and it worked with my A6com 6.31.4
out of the GST builder (not wed...)
I still get overrun btw,
change
player_scrap=2000; //mit 300 credits anfangen
enemy_scrap=2000; //mit 300 credits anfangen
in main, to
player_scrap=5000; //mit 300 credits anfangen
player_water=1000;
enemy_scrap=1000; //mit 300 credits anfangen
for example