Ölpa Lhartse. The whole idea in miniature. Lay a footpath chain across, rest planks on it (a plank needs a chain under it), then sling a handrail chain over the chortens and drop a rope hanger to each deck node to pull it flat.

Thangtong Gyalpo's birthplace in upper Tsang — a first small crossing.

Tap a post then another to connect. Tap a beam to remove it. Gold posts — the cliffs and the stone chortens — are anchored.