No kidding!

[ he dismounts off of Flygon back in Hammerlocke, close to one of the deeper-looking cracks. out of curiosity, he starts to follow it on foot to see where it takes him. ]

I don't think you're getting the scope of this, mate. There's way too many lines to be able to plot them all out. [ and he'd only seen a small sample of them. if they went as far as the void, who knows where else they could be? ] The bigger ones, maybe... but it sure wouldn't be a one person job.