Its simply, just hitting a bunch of random object and picking up whatever they drop.
Sell those to the NPCs at Tiny Island and you're easily on your way towards your first 10K.
And lets not forget about
That's right, Airships!
Its important to have a ring to help you gather the required materials for an airship, therefore we'll require planning and stuffs.
And yes, that's MY AIRSHIP, mine!