Vertical traversal made mostly of grass planks.

Vertical traversal made mostly of grass planks.

Vertical traversal made mostly of grass planks.

Stylish, compact vertical traversal made mostly of acorn shells.

A halved version of grass stairs.

A halved version of grass stairs.

A halved version of grass stairs.

Stairs made primarily of acorn shells.

Halved version of acorn stairs.

Halved version of acorn stairs.

Halved version of acorn stairs.

Stairs made primarily of acorn shells.

Stairs made primarily of acorn shells.