Spiral Staircase Viewing Platform
Built by Brian Leach in April 2011 for the 14 Parts Plus Semi-Circular Plates Only Secretary’s Challenge
The steps should be wedges instead of semi-circular plates, but it doesn’t look too bad. The 14 extra parts are:
- 1 x 2a — 4½” Perforated Strip
- 2 x 12 — ½” x ½” Angle Bracket
- 1 x 52a — 5½” x 2½” Flanged Plate
- 1 x 80b — 4½” Screwed Rod
- 6 x 125 — ½” Reversed Angle Bracket
- 1 x 126 — Trunnion
- 2 x 193 — 2½” x 1½” Transparent Plastic Plate