MicroBit velcro cover

Want to make your Micro:Bit mobile? Make a watch? a pedometer? Or just a hands off solution for carrying your MicroComputer... This might be an option.
Download, print, mount velcro on back of cover and batterypack. Cut a pair of old jeans to size, glue buckle onto the jeans strip and mount velcro here as well....
The cover is hold together using nuts and bolts integrated into the design.
(The jeans strip is only a suggesting. The cover can be mounted on practially any surface with velcro on