Lumber Stack Maker for Model Railroad

Parametric Lumber Stack Generator for OpenSCAD (Version 3)

Create realistic sawmill-style lumber stacks for HO, O, or N scale layouts.

This OpenSCAD script generates fully customizable stacks of dimensional lumber with adjustable board size, stack height and width, sticker spacing, hand-stacked randomness, optional wood grain, and an optional hollow interior to reduce print time and material usage.

Features:
- HO / O / N scale support
- Real-world board dimensions (2x4, 2x6, 2x8, etc.)
- Adjustable stack size
- Realistic sticker placement
- Hand-stacked variation
- Optional engraved wood grain
- Hollow mode with removable top cap

Designed for FDM or resin printing.

Requires OpenSCAD (free): https://openscad.org/