Help me create a vassal module for my wargame

Checkout out the various posts under Module Creation in the Documentation Index. Joel Toppen’s (aka @Alexander331bc ) video tutorial series is listed in Video tutorials on module development together with outer video tutorials.

BTW, please remember to mark an appropriate post as the solution to your issue - that will help other users find solutions to their trouble. Only the original poster can do that.

Yours,
Christian