Build a world, walk it, fly it, move everything with your controllers, export it as GLB. Controllers only — no hand tracking.
Left stick: walk / fly sideways · Right stick: turn, push forward to rise in Fly, pull back to descend · Trigger: point and select, hold to grab and move · A: Walk / Fly · B: hide / show panel · X: rotate selected 45° · Y: duplicate selected
2D (no headset): WASD walk, mouse-drag to look, Space up / C down in Fly, click to select, drag to move.