First principles, visible under every result.
Standalone calculators that share the engine's discipline — every output prints the working that produced it. No proprietary tabulations, no OEM lookups behind the curtain. Useful for individual learning, agent workflows, and colleague sharing. Not for tender or contract submission.
§ 01 · Available at launch
2 live · more shipping after v1 launchPlant productivity
● LiveFirst-principles excavator, articulated-dump-truck, dozer, and roller productivity — cycle-time, swing-factor, payload, fleet pairing.
- Excavators · dump trucks · dozers · rollers
- Volume conversions (bank → loose → compacted)
- Workings printed under every result
Aggregate conversions
● LiveBulk-density conversions for 46 materials across sub-base, capping, MCHW earthworks fill classes, and pavement / drainage aggregates.
- 46 materials · 17 cited public reference sources
- Bank volume → tonnage → loose volume → tipper loads
- Coverage by MCHW class for earthworks fill
§ 02 · Shipping after v1 launch
Not yet built · sequencing tracked in the spec- Roadmap
Concrete cover + bar-bending schedules
BS 8666:2020 reinforcement scheduling
- Roadmap
Pipe-flow capacity
Manning's n + Colebrook–White for drainage runs
- Roadmap
Earthworks haul-distance
Mass-haul diagrams + optimal cut/fill
46 parametric assemblies. Four standards.
The tools run alongside the main engine — same discipline, smaller scope. The engine itself produces full dimensioned drawings and audit-trail BoQs in your chosen measurement methodology.