Im 15. And im pretty responsible . My parents would aprove of most of th things i buy except for bb guns.
I can understand the 3D glasses, but don't really understand the safety goggles hurting your eyes. One posibility for eyes hurting whilst wearing 3D glasses is if you have slightly reduced binocularity (3D vision).
Purchase polyurethane wheels. If there plastic I'm surprised you don't do the splits.
Make sure it is grounded. Use a heavy copper wire or strap connected to a spike driven into the ground.
