Left: Press conference announces sled project. Right: Builders at press conference.

Left: Oseberg lumber awaits. Right: Drafters prepare sled patterns.

Left: Making a runner. Right: Bending the runner in jig.

Left: Planing the runner. Right: Making sled crosspiece with mortise joint.

Left: Finishing the mortise joint. Right: Making the tenon.

Left: Cutting remainder of crosspiece. Right: The finished crosspiece with strut.

Left: Marking runners for strut mortise joint. Right: Setting up drill for runner mortise cut.