A girl from Wilderness Way Girls Camp handles a large weapon at an Indoor Simulated Marksmanship Trainer aboard Marine Corps Base Camp Lejeune, June 1. The girl was there for a fieldtrip and was able to handle a wide variety of weapons. - A girl from Wilderness Way Girls Camp handles a large weapon at an Indoor Simulated Marksmanship Trainer aboard Marine Corps Base Camp Lejeune, June 1. The girl was there for a fieldtrip and was able to handle a wide variety of weapons.