Req 7a5 — Structures and Scenery
This requirement combines building, painting, weathering, and scenic landscaping into one complete project. The result is a finished diorama — a small, self-contained scenic scene with a structure at its center.
Choosing Your Structure
Kit or scratch-built — both count. A kit is faster and gives you pre-cut parts; scratch-building (constructing from raw materials like styrene sheet, wood, or cardboard) requires more planning but is more flexible.
Good first structures for this requirement:
- A small freight depot or station
- A section house (lineside maintenance building)
- A water tower
- A coaling tower or fuel shed
- A small industry building (grain elevator, warehouse)
Avoid very large, complex structures (roundhouses, large stations) for your first attempt — they require extensive time and may not produce a finished result for your counselor visit.
Step 1: Build the Structure
Follow kit instructions or your own plans. Take your time on joins and alignment — a square, tight structure looks far more convincing than one that leans or has gaps. Test-fit parts before gluing.
Step 2: Paint the Structure
Prime first. Even if the kit plastic is already colored, a light coat of grey or white primer helps paint adhere and reveals surface flaws to fix before final color.
Match the prototype. Real depot buildings were often painted in railroad company colors (look up the prototype railroad you are modeling). Industrial structures were often unpainted wood, corrugated metal, or brick.
Work in thin coats. Multiple thin coats give a smoother, more scale-realistic result than one heavy coat that obscures fine detail.
Step 3: Weather the Structure
Weathering ages the model and makes it look like it has been in the elements for years. Without weathering, a painted model looks like a toy; with it, it looks like a real building.
Basic weathering techniques:
Wash: Mix brown or black acrylic paint heavily with water (about 1 part paint to 10 parts water). Brush this over the whole structure and let it settle into crevices and wood grain. Wipe the surface clean before the wash fully dries, leaving color only in the recesses.
Dry brush: Load a stiff brush with a light color (white, cream, or light grey), wipe almost all the paint off on a paper towel, then drag the nearly-dry brush lightly across raised details. This highlights edges and makes wood grain pop.
Rust streaks: On metal details (downspouts, hardware, roofing), add streaks of orange-brown with a fine brush running downward from any metal surface.
Step 4: Build the Diorama and Add Scenery
Mount your structure on a base — a piece of 1/4-inch plywood, foam board, or a picture frame insert works well. The base should be large enough to include some surrounding ground.
Basic scenic steps:
Ground cover: Apply a white glue + water mixture (50/50) to the base. Sprinkle fine ground foam or fine sand while the glue is wet. Let dry fully, then seal with diluted glue again if needed.
Dirt road or gravel: A mix of fine sand, dirt-colored ground foam, or actual fine gravel creates a convincing road or yard surface.
Weeds and bushes: Clumps of static grass or ground foam in medium and coarse textures break up the monotony of the ground surface and add visual interest.
Final details: A fence post, a loading dock, a few barrels or crates near the building entrance all make the scene feel inhabited.
Finished Diorama Checklist
Before showing your counselor
- Structure is fully assembled with no open seams or white glue showing
- Structure is painted with a prototype-appropriate color scheme
- Weathering has been applied (wash, dry brush, or rust streaks)
- Structure is mounted securely on a base
- Ground cover surrounds the structure
- At least one additional scenic element (road, weeds, bushes, or detail) is present