Get the laser here (referral link):
https://shrsl.com/3e5zi

Update: I was unable to make the plans for the pencil box and lock available on my Patreon

Other sources:
wooden rubber band gun:
   • "Space Stapler" blowback rubber band SMG  
failed cardboard rubber band gun:
   • AK-47 [rubber band gun]  
rubber band pistol:
   • 3 shot Step-up-action [rubber band gun]  
laser cut box (original creator):
https://www.etsy.com/listing/11409778...

Music used:
Night Run Away by An Jone
Randy Butternubs by Dyalla
C Major Prelude by Bach
Butterflies In Love Sir Cubworth