![chiok](/proxy/?url=https://content.instructables.com/FHC/R3QJ/F8Y3RM9T/FHCR3QJF8Y3RM9T.jpg?auto=webp&crop=1%3A1&frame=1&width=150)
chiok
Joined November 12th, 200713 Instructables 2,022,836 Views 166 Comments 247 Followers
Completed a masters in mechanical engineering and then realised I didn't want to be an engineer. So I'm a freelance propmaker and costumier for film, theatre and music videos. Occasionally, I need to find a calculator and do some maths. Why buy it when you can make it?