MIRROR ENGINEER
Confidential · Investor Brief
A contractor’s website, crew board, schedule, invoices, price history and estimating — in one HTML file he owns. No server. No seats. No subscription.
$10M to build the hardware, +$2M contingency. Software: a 15% loan, or 20% equity with a Year 5–8 buyback ladder — the investor’s election.
Said plainly.
Mirror Engineer packages a contractor’s back office into one HTML file he owns outright — his website, crew board, schedule, invoices, price history and estimating sheet. He double-clicks it. There is no server to rent, no seat to license and no subscription to cancel, and it works on a computer or a phone.
The estimating engine is the technology; the pack is the distribution. Every contractor who buys a pack is already running on Mirror Engineer software, so the takeoff engine becomes an upgrade sold to an installed base, not a cold product sold to a stranger.
For general contractors, the pack is one software: plans in, a measured takeoff, the contractor’s own prices, subcontractor bids compared side by side, and every number on the summary marked with where it came from.
One SAMPLE job, start to finish — then the same software on a phone.
SAMPLE A SAMPLE job. No real job, no real prices. Ask Alma for the full eight-minute walk.
Said plainly.
What the software does, step by step. Every still is from the SAMPLE job.

It reads the title block and the scale off the sheet; click the corners and it measures the run.

Quantities arrive with no dollars. Money moves only when the estimator presses SET.

A rake wall with a window, a door and two T-walls, framed to scale, with a cut list.

It reads them and shows what is in the total and what is not.
What the investor steps into — each with its status, said plainly.

The general contractor pack and the back-office pack, one file each. Walked on a SAMPLE job.
An 18-month Revit build of forming-system families — aluminum and steel wall forms, footing forms, Climate-Deck, CMU, rebar, tilt-up and shoring. Families, not a product that orders equipment.

US 11,933,057 B2 (walls, Climate-Ties) and US 12,188,232 B2 (floors and roofs, Climate-Deck). Inventor: Alma Jessop.

Engineered and drawn. Not manufactured. On the walls, the plastics and the tie pull strength are not yet tested.
Additional, unreleased systems.
Pictures of the hardware are renders from the design drawings.
One deal. $2,000,000 for Mirror Engineer.
$2,000,000 to take the packs from hand-built to a priced product with a sales motion, and to finish the takeoff engine that upgrades every one of them. The investor elects the structure: a 15% loan, or 20% equity with a Year 5–8 buyback ladder. At $2.0M and pre-revenue, this is a seed-stage / angel raise.
| Capital provided | $2,000,000 |
| Structure | 5-yr amortizing |
| Annual rate | 15.00% |
| Monthly payment | $47,579.86 |
| Total repaid (Yr 5) | $2,854,792 · 1.43× |
The conservative path. The monthly obligation pulls cash before revenue ramps.
| Investment | $2,000,000 |
| Equity stake | 20% |
| Implied entry valuation | $10,000,000 |
| Monthly payments | None |
| Base buyback (Yr 5) | $3,500,000 · 1.75× |
Recommended: capital stays working in the business, and the investor is aligned with the upside.
| Year | Buyback | Gain | Multiple | IRR | Implied value |
|---|---|---|---|---|---|
| Year 5 | $3,500,000 | $1,500,000 | 1.75× | 11.84% | $17,500,000 |
| Year 6 | $3,900,000 | $1,900,000 | 1.95× | 11.77% | $19,500,000 |
| Year 7 | $4,300,000 | $2,300,000 | 2.15× | 11.56% | $21,500,000 |
| Year 8 | $4,700,000 | $2,700,000 | 2.35× | 11.27% | $23,500,000 |
+$400K per year if declined. Implied value = buyback ÷ 20%. These are the deal’s terms, not a forecast.
| Use | Allocation | Purpose |
|---|---|---|
| Founder compensation | $600,000 | ~$175K/yr so the founder goes full-time — the single biggest unlock. |
| Software developer | $260,000 | Contract developer to finish and harden the engine. |
| Revit operator | $220,000 | One full-time operator on the family library — a second as revenue allows. |
| Intellectual property & legal | $200,000 | Patent and IP counsel. |
| Go-to-market | $260,000 | Marketing and the founder’s industry channels. |
| Operations | $160,000 | ~$60K/yr base cost to run the business. |
| Contingency / reserve | $300,000 | Buffer and debt-service reserve. |
| Total | $2,000,000 |
The deployment plan for the raise; the final split is confirmed with the investor.
The hardware — a separate venture. Not part of this deal.
Plastic hardware that sets inside the concrete forms a crew already owns: ties for poured walls and stay-in-place foam forms with rebar hardware for floors and roofs. Two U.S. patents, granted. Engineered, not manufactured; the plastics and the tie pull strength are not yet tested. The hardware raise is $12.0M — $10M to build it, plus $2M contingency.
For discussion and counsel review only. Not legal, financial or tax advice. Nothing is signed and no funds move through this page.
| Parties | [Investor legal name] and Mirror Engineer [entity in formation] |
| Deal | $2,000,000 — investor’s election of Option A (5-yr amortizing loan at 15%, ≈ $47,580/mo) or Option B (20% equity, buyback Years 5–8 per the ladder above) |
| Hardware | Not included. First right of participation in Climate Tech Building Systems, on matching terms, within [__] days. |
| Funds | Released by the parties through their own banks, with dual written confirmation. |
Each party should obtain independent legal and financial counsel before execution.
30+ years in construction. Ran a framing company at 20, then became a licensed general contractor and a Parade of Homes award winner.
Helped develop earlier estimating software and demoed it at the NAHB International Builders' Show for years. Co-invented a footing forming system and was a regional sales manager for a forming manufacturer. Inventor on two U.S. concrete hardware patents.
Today he works as a lead estimator — and he built Mirror Engineer.
This opens your own mail app or phone — nothing is uploaded anywhere.