Board Thread:General Wiki Discussion/@comment-5486221-20160803133231/@comment-24922135-20160919215740

Upgrade is literally creating electronic technology as 'upgrades' to the skateboard, which is exactly what Ship does plus some extra wood. And bear in mind that this is 10 Year Old Ben, who has no experience with Upgrade. He's probably using simple tech to teach himself how to generate his own at will.