Quote Originally Posted by StephenL View Post
Is there any reason not to use the gear as an alternative to the handbrake? Is that likely to break something else?
Leaving the box in gear when stationary is OK.

NB
In advanced training we used to say it was cheaper to replace the brakes than a new gearbox.

That said, if you use the gearbox correctly it can be used to slow you down if you get it right and do not stress it.