On tactical training ground, the shooting of weapons are simulated by replacing the bullet with laser. Based on the existing geographical environment, various simulated buildings, roads and obstruction equipments such as fortification, wire netting, pyramids and entrenchment are set up to train the troops for field tactical combat, urban street battle, and operations of anti-terror, peacekeeping and emergency-handling. It can effectively improve the participants’ field awareness, tactical and technical operation skills, and psychological and physiological adaptability required in actual combat.