It’s never too late to learn. Of course, I’m not saying you must learn, but if it is something you want to do, it’s absolutely never too late.

Sounds like a cool dude. Modern systems are far too complex to make in a home workshop, but hydraulics are simple at heart if you can use a little logic.

I’m a hydraulic fitter. I repair and maintain hydraulic systems, primarily on earthmoving equipment.

I don't see anyone say here that under normal circumstances you have to identify yourself to police upon their request. I'm fairly certain this is true for all Australian states. It certainly is here in Queensland.