
- Southern Pacific’s Santa Barbara Subdivision Multideck HO
- Thin Walls: a New Structural Support
- Design Considerations – Realistic Waybill Boxes
- 32-Square-Foot Design Challenge, Part 2 (seven layouts in HO and N)

- Northern Pacific St. Paul Division – an Armstrong-inspired plan
- The Chicago & Mackinac, Part 2: same layout, half the space
- Designing for Train-Handling Challenges on the Calamity & Uproar
- 32-Square-Foot Design Challenge, Part 1 (five layouts in HO, N, and TTn3)

- Layout Design for “Slow Ops”
- The Chicago & Mackinac, Part 1
- Layout Design SIG at 30 – Personal Reflections by the Founder
- Feeders for “Doorminoes”
- Controls & Human Factors Ideas from SIG Tours