Using this Golden Donatello Mecha is a breeze. First, you can assemble the different parts like the weapons and accessories to customize it as you like. Attach the weapons to the mounts and connectors provided. When you want to show off the shell - ejecting mechanism on the sniper rifle, just press the appropriate parts gently. For the magnetic rail gun, turn on the power switch to activate the lighting effects. Keep the mecha away from water and extreme temperatures to avoid damage. If it gets dirty, use a soft, dry cloth to wipe it clean. Don't force any parts during assembly to prevent breakage. Have fun with your new mecha!