Commit Graph
17 Commits
Author SHA1 Message Date
grabowski 9640a4f075 Energy: PEA tariff, electric vs biomass steam, PV vs solar thermal
PEA tariff schedule (May 2023 onward, still current) filed under
docs/finance/pea/; Ft 0.1623 THB/kWh for Sep-Dec 2026 from the PEA Ft page.
The plant falls under Schedule 3.2.2 (Medium General Service, TOU, 22 kV).

New section in sustainability.md: blended ~3.81 THB/kWh for two-shift
production plus 132.93 THB/kW demand charge; electric steam ~4.7M-5.5M
THB/yr at maturity against ~0.35M-0.8M of biomass fuel; self-consumed PV
worth ~3.7 THB/kWh (~4.5-7 yr payback); solar thermal not recommended;
the battery earns little from TOU arbitrage or peak shaving. biomass.md,
scale.md, the utilities CSV note and the README follow.
2026-10-07 09:54:31 +02:00
grabowski 6888abe602 Sibert follow-up: USD 250k budget, current VS specs, OMS as galvanics option
Deploy test site / deploy (push) Successful in 41s
Ian Locke's email of 5 October 2026 after Making Vinyl Europe:

- Budget of USD 250k for VSP, VSF and VSC confirmed; his time, spares,
  shipping and travel extra; itemised quotation on request. The
  total-investment block keeps its estimate until the re-base, the
  difference (+190k low case / +80k high case) goes into the
  not-yet-rolled-up table.
- Current specifications filed (VSF and VSC 2022, VSP 2023) plus the
  VSF/VSP/VSC line-up drawing (4958 x 833 mm); the 2021 issues move to
  sibert/specs-2021/. VSC is now 1000 kg with split OD hydraulic / ID
  pneumatic forming; VSF 0-30 psi, 4-station head. Crane table, supplier
  map, vendor landscape and the plant page details updated.
- Fully automatic VSPa exists; Sibert offers to move features to the VSP.
- Electroforming: OMS (Optical Media Services, Lou Wullms) named next to
  Pheenix; added as a third galvanics candidate with open questions.
- Sequencing advice (presses, boilers, operators and live feedback loops
  first) recorded in the exhibitor briefing, roadmap item 23, and as
  digital-factory design decision 9 (operators see the data first).
2026-10-07 09:24:11 +02:00
grabowski 9b26cfbf7c PVC lab: instrument list with estimates, and cost it
quality-automation.md: the day-one per-lot tier becomes a table with an
instrument class and a rough price per check (moisture analyzer, strip
oven, density balance, spectrophotometer, gloss, sieves, muffle furnace,
stereo microscope), plus what was missing: a lab plaque press or two-roll
mill so speck, color and DSC tests do not tie up a production press;
sample conditioning as part of the method at 60 to 90 % ambient humidity;
magnets for metal in lots and regrind. Day-one tier ~USD 55k to 150k
(estimate); Karl Fischer and the ISO 182 Thermomat as options. Mature tier
priced (~120k to 240k), handheld XRF as an option, and partner labs (Payap
pharmacy, CMU science) to defer it.

total-investment.md: the day-one tier goes into "Added scope, not yet in
the roll-up" (55k to 150k USD, 1.8M to 5.0M THB); added total now ~290k
to 690k USD, about 7 to 9 % on the subtotal. Headline total unchanged.
2026-10-03 21:51:00 +02:00
grabowski 81f3279efd Add Pheenix galvanics flyers and Sibert stamper prep specs
Deploy test site / deploy (push) Successful in 45s
docs/equipment/pheenix-alpha/: the four Pheenix Alpha electroforming flyers
(2024: PASU silvering, PPPU pre-plating, PDPU dual-cell plating, PMPB
passivation bench), renamed from their download hashes.
docs/equipment/sibert/: the VSP, VSF and VSC technical specifications
(2021), plus Sibert's 2008-09 optical-disc SPS literature and the 2008
Blu-ray stamper characteristics paper in sps-optical-disc-2009/. Two
byte-identical duplicates in the download were dropped.

New docs/equipment/galvanics.md, the metal-path counterpart to
pressing-line.md: datasheet tables for both ranges and what they change.
Pheenix is a second turnkey galvanics vendor next to Digital Matrix and
can quote lacquer-to-record as one vendor; neither range includes water
treatment. Utilities from the sheets (~27 kVA connected per line, DI water,
12-20 C cooling water, extraction sizes), ~5.6 m2 of footprint, and a cell
count estimate (one PDPU at the low end, two at the high end). The Sibert
machines are single-phase, 200/250/600 kg on castors, centre manually and
list no data interface; the VSC locates on the punched hole; the finisher's
water carries nickel. Weights, cycle times, prices and mould fit are listed
as quote questions.

Backlinks and small updates: README (bullet, layout tree, vendor list),
roadmap items 6 and 23, vendor landscape, supplier map, exhibitor briefing
(on-file notes, Sibert three-phase question answered), digital factory
(Pheenix PLC data, Sibert data question, RFQ clause 5), quality automation
(hardness on the centre slug, BD paper as the acceptance-spec model),
sustainability (finisher water), total investment block label (numbers
unchanged), scale (galvanics feeder note), crane weight table, process
flow, pressing-line stamper-fit question, plant page detail lines.
2026-10-03 21:05:00 +02:00
grabowski 4607a4da58 Plan the artist platform: price calculator and fan-funded pressing
New docs/artist-platform.md: upload master and artwork with automatic
audio, artwork and rights checks; an itemised price calculator for every
customer (per-title vs per-copy lines, price-per-copy curve, lead time
from the production-timeline quote table, versioned price list); and
fan-funded campaigns that press and dropship per fan once the goal is
reached, refund otherwise. Covers goal maths, payments (charge into a
ring-fenced account, CNX as seller of record, legal opinion first; the
Qrates failure as the design rule), repress pre-orders, architecture on
the cnx-factory stack with the public side on a fleet machine, PDPA,
phasing (calculator public early as a run-size probe, campaigns only
after first releases ship), cost and open decisions.

Backlinks from README, process flow, production timeline, revenue model,
digital factory and roadmap items 1 and 20; total investment added-scope
table gains the platform line.
2026-10-02 17:37:32 +02:00
grabowski 917a3eb933 Plan the overhead crane, maintenance workshop and visitor corridor
New docs/crane-workshop-tours.md: a 5 t single-girder EOT crane over the
whole production compartment (stops at the warehouse fire wall), a
machine door and crane-served workshop/machine bay at the ramp end, and
a glazed ground-level visitor corridor along the car-park elevation with
stations in process order, its own air and acoustic glazing so tours
need no PPE. Covers what each changes in the shell (crane-ready frame,
hook height under the 7.0 m eave, no full-height cross walls in the
crane zone, room lids and crane hatches), safety, costs and open
decisions.

Propagated: construction RFQ (crane-ready frame, new section 1c, machine
door, accessible 1:12 entrance now required), scale zone table (+210 to
280 m2, total ~1,400 to 2,000 m2), facility security, worker safety,
roadmap items 9 and 15, total investment added-scope table, README.
2026-10-02 17:34:24 +02:00
grabowski 81185d8013 Add the Sillitoe SDMS as a second mastering lathe candidate
Sillitoe Audio Technology (Australia) sells a complete cutting system:
lathe, MMFB feedback cutterhead, cutting amplifier, Space / Time Control
automation with a virtual groove, vacuum and microscope, at a published
USD 125,000 ex tax and shipping. Vendor landscape gets the narrative and
an Agnew-or-Sillitoe comparison; supplier map, total investment basis,
roadmap item 13 and the digital factory's no-telemetry section (STC cue
sheet, Open Groove export, stylus hours) follow.
2026-10-02 17:31:36 +02:00
grabowski 1bbef055c4 Remove em dashes where the replacement is unambiguous
The project has a standing style rule against em dashes that was missed
when these docs were written. This removes the 42 occurrences where the
substitution is mechanical and cannot change meaning:

- table cells using an em dash as a placeholder, now a hyphen
- em dashes immediately followed by a conjunction or subordinator
  (but, and, or, so, though, while, which, where, because, since),
  where a comma is simply correct

115 remain. Those join independent clauses, where a comma would create a
splice and a colon often reads wrong, so each needs a judgement call
rather than a pattern. A blanket regex over them was attempted and
reverted: it produced double colons and broken sentences.
2026-08-06 15:31:09 +07:00
grabowski caa38dcd0b Rebuild the operating roll-up and labour cost from components
Both were flagged in the review and deferred; fixing them properly
changes what the model says.

Labour
- The 0.23-0.40 USD/record line implied 44,000-63,000 THB per head per
  month, far above northern Thai production rates.
- Rebuilt from headcount and wages: 13-19 direct production staff
  (operators, galvanics, QC, maintenance) at loaded northern Thai rates
  gives 3.7M-5.4M THB/yr, or 0.08-0.16 USD per record. Build-up shown.
- Mastering and cutting engineers excluded as title-services labour;
  admin and sales moved to overheads where they belong.
- Stamper amortisation widened to 0.03-0.12 to match the in-house
  marginal cost assumed elsewhere on the page.
- Direct cost total is now 1.30-2.58 USD (43-85 THB).

Operating roll-up
- The old EBITDA and operating-profit figures did not reconcile with
  their own components and showed no loss case anywhere. Replaced with
  a three-scenario table built from the components, each column
  internally consistent, with cash overheads and depreciation separated.
- The adverse case is EBITDA-positive but does NOT cover depreciation:
  operating profit -0.32M USD at 1.0M records on the low price and high
  cost. The previous figures quoted 0.6-1.2M and hid this entirely.
  Utilisation and price realisation decide solvency, not just upside.
- The favourable case is not credible and that is a finding about the
  cost table rather than the business: 69% EBITDA margin against
  industry norms of 15-25%, and 47% even at the centre. The direct cost
  table counts only per-record consumables and direct payroll. Named
  what is missing (indirect labour, scrap above the reject allowance,
  water and effluent, inbound freight, inventory carrying, sales
  commission) and marked the adverse column as the honest one until
  those lines exist.
- Payback restated per scenario: never / 2.3-4.4 yr / 1.0-1.8 yr. The
  old "5 to 8 years" came from the pre-correction margin.
- FX sensitivity and the utilisation bullet updated to match.

The table is a sensitivity, not a forecast, and now says so.
2026-08-06 12:52:14 +07:00
grabowski 4deaa2c57c Correct errors found by review; hedge unmarked inferences
A four-agent review audited arithmetic, cross-document consistency,
epistemic honesty and style. It found substantially more than the
manual pass in the previous commit. Errors that changed conclusions,
not decimals:

Arithmetic
- production-timeline: the headline lead times did not reconcile with
  the stage table on the same page. Launch is 22-49 days (was 21-39),
  mature 11.5-22 (was 14-20), repress 6.5-11.5. Including gates,
  launch is 6-17 weeks, not 8-14.
- Consequence: at 17 weeks the launch configuration is at parity with
  EU/US plants, not ahead of them. The page now compares quote to
  quote rather than a stage sum to a quoted lead time, and says so.
- The galvanics turnaround saving is 1.5-5 weeks, not 3-5.
- scale.md Duplex capacity 300-600k/yr did not reproduce from its own
  stated basis; corrected to 175-540k. production-timeline disagreed
  with scale.md on the same fleet; both now agree.
- "300 units is under an hour of pressing" was out by an order of
  magnitude on the semi-auto line: 5-8 hours.
- project-timeline carried two totals for the same quantity. Now
  27-33 months throughout, with the Gantt's two ordering breaks fixed.
- scale.md: 300 kWp covers 28-45% of consumption, not 20-35%; roof PV
  stated as both 150-200 and 247 kWp for the same roof; parking canopy
  dimensions and PV disagreed with the RFQ.
- RFQ: fire tank stated 200 m3 where both its geometry (254 m3) and
  its own mass (250 t) say 250. Drainage now gives total sealed area
  66%, not the 46% paving figure, since that is what attenuation needs.
- Galvanics payback used only the top of the saving range: 1-5 years,
  not 1-4.

Inference marked as inference
- The 22,000 THB stamper figure is an invoice RESIDUAL. It carries
  lacquer cutting, test pressings, setup and margin, so it is an upper
  bound on the stamper component, not a measurement. Everything derived
  from it now says so, and a line-itemised invoice is the top question.
- The saving was also benchmarked against the wrong supplier: CNX buys
  from Stamper Discs, not a Thai reseller. Stated as 175-665 USD until
  that quote exists.
- The stamper-bottleneck hypothesis now names its alternatives. Jacket
  print runs would produce the same symptom and would constrain CNX
  equally, which would remove the competitive read entirely.
- Competitor capacity relabelled as nameplate times an assumed OEE,
  with the assumed shift pattern stated; all rows on one 300-day basis.
- The fixed/variable decomposition keeps the shape and drops the point
  estimates: the solve point inside the flat 1000-3000 tier is
  arbitrary and moves the fixed component by nearly half.
- "Nobody in Thailand plates" reduced to "we have found no evidence",
  with a desk check named as the action.
- Cut the USD 450-700k valuation of a competitor's presses entirely.
  It extrapolated a semi-auto quote onto a different machine, ignored
  the used market, and supported no decision.
- The collaboration payback divided capex by revenue where the same
  page uses contribution elsewhere: 5-10 years, not 1-3.

Missing caveats added
- No financing is committed or modelled anywhere in this repo;
  project-timeline previously asserted money was not a constraint.
- Leasing cannot pull the launch forward on its own, since the press
  chain governs and construction has float against it.
- The whole competitive analysis is one buyer, one plant, one
  afternoon, and the primary evidence is not archived in the repo.
- ResurRec is a competitor and may decline to buy from a new entrant.
2026-08-06 12:35:37 +07:00
grabowski 20c8d283d5 Rebase costs on USD/THB; add timelines and first market data
Currency
- Base currency moves from EUR to USD and THB throughout. Rates at
  5 Aug 2026: 1 USD = 33 THB, 1 EUR = 1.155 USD, 1 GBP = 1.35 USD.
  EUR/THB lands at ~38, so existing THB research needed no change.
- Vendor quotes keep their original currency with a USD/THB equivalent
  alongside, so they stay checkable against the source PDFs.
- Full vision ~4.7-8.9M USD; phased entry ~1.7-2.9M USD.

New documents
- production-timeline.md: order turnaround stage by stage. Launch
  8-14 weeks, mature 5-10, repress 2-3. Quantifies the in-house
  galvanics turnaround claim the repo had asserted without a number,
  and flags artwork as an unmodelled fourth approval gate.
- project-timeline.md: calendar to first paying release, ~Q4 2028.
  Critical path is BOI certificate to press order to build to
  commissioning. Two findings: Newbilt build time is absent from the
  repo yet carries ~40% of the schedule, and the BOI rule may be
  over-serialised since duty exemption attaches at importation rather
  than at contract signature.

First market data (ResurRec, Bangkok)
- Invoice-derived prices, a factory tour, and a confirmed fleet of one
  Newbilt Classic 12" automatic plus one semi-automatic.
- Price ladder recorded at 300/500/1000-3000/3000+ units. Decomposes
  to roughly 34-50k THB fixed per title and 535-780 THB variable per
  unit, which is 4-7x the price this model assumes.
- The incumbent presses 230-350k records/yr but buys every stamper as
  an import. That single constraint plausibly explains their 150-unit
  floor, their flat discount ladder and their large-run lead time, and
  it is what an in-house galvanics line attacks. Logged as an open
  question on whether galvanics should move from phase 5 to phase 1.
- Inferences are marked as inferences; the whole set is one buyer and
  one plant, and the model is deliberately left unrebased until a
  second data point exists.

Corrections
- Gross margin arithmetic did not follow from its own inputs. Restated
  as ~1.95 USD at the midpoint with the 0.75-3.15 spread shown; the
  previous "40 to 55%" was not supported.
- Direct cost low total 1.50 to 1.45 USD; contingency THB high 40M
  to 38M.
- README indexes the construction RFQ, which was missing.
2026-08-06 12:22:40 +07:00
grabowski 9d5d695855 Add parametric BIM model; rework site works, envelope and phase 2
The parametric model (docs/cnx_vinyl_parametric.FCStd) is now tracked. It
is the spreadsheet-driven Arch/BIM rebuild that supersedes the hard-coded
massing in factory_building_rough.FCStd, which is kept because the current
renders still come from it.

Site works. The two gates are consolidated into a single 10.0 m bi-parting
opening, with the wall plugged where the second one stood. The guard house
sits beside it clear of the entry corridor, and was raised out of the
ground - it had been modelled sunk half a storey. The fire water tank moved
to the north-west corner of the plot, taking utility-yard clearance from
5.6 m to 18.6 m; the fire pump house follows it. The site is now paved
continuously from the frontage through to phase 2: 4,387 m², split 1,608
heavy-duty and 2,779 general so the two can be priced apart.

Phase 1 envelope. The walls stopped flat at 8.2 m while the roof rose to
12.6 m, leaving the entire high-side wall and both gable triangles open -
about 366 m². Walls now follow the roof underside exactly. The rebuild also
starts the sandwich panel on top of the masonry dado, clearing a 31.9 m³
overlap that had been double-counting 425 m² of envelope. A vehicle ramp
(10.5 m at 1:10) and three stair flights are added, since with FFL at
+1.2 m the building had no means of access at grade.

Phase 2. Built from the design already documented in scale.md: 45 x 38 m,
two-bay sawtooth at 10.35/7.0 m with a 3.35 m glazed riser, bays falling
ESE. A three-storey office cube - canteen, office, office plus sleeping -
stands at the yard end of the west tooth, 1.65 m proud of the ridge. Its
walls and the hall walls are Arch Walls, and the yard glazing is Arch
Windows, so both carry IFC types and cut their own openings.

RFQ updated against the model throughout, with a new section on where
mineral-wool core is required instead of PIR, for compartmentation and for
acoustics.
2026-08-05 16:38:24 +07:00
grabowski bbeaed7e87 Add loading dock, second gate, and phase 1 construction RFQ
Site model: two sealed dock positions on the north gable (depressed
12 m pit + 12 m ramp cut into ground and paving), water treatment
moved clear of the cooling tower, second car/staff gate on the NE
edge with access road to parking, guard house relocated between the
gates, perimeter wall rebuilt continuous on its 0.4 m inset line,
leftover door recesses filled on both envelopes, loading-apron
marking removed. Renders re-exported.

Docs: phase 1 contractor pricing request (PEB spec, PIR envelope,
dock, site works, exclusions, soil caveats).
2026-07-30 18:11:30 +07:00
grabowski 195dbff1f4 Add revenue model: 3.2M-5.9M EUR/yr at full capacity, per-record economics
Blended pressing price, direct cost breakdown, margin, EBITDA and payback
bands; all arithmetic reviewer-recomputed; adverse payback corner stated
honestly alongside mid assumptions
2026-07-17 17:56:23 +07:00
grabowski 89da2af9c3 Add total investment roll-up: 4M-7.7M EUR full vision, 1.5M-2.5M EUR phased entry
All sums and conversions reviewer-recomputed; every block carries its
basis (quote, researched range, or marked estimate)
2026-07-17 17:46:27 +07:00
grabowski 6648eb00b2 Add Thai utilities investment CSV with supplier candidates and budgetary ranges
Steam, compressed air, cooling, water treatment, racking, HVAC, solar EPC
and BESS; baseline total 23.98M-41.63M THB, options priced separately;
all figures budgetary +/- 30%, basis marked per row
2026-07-17 16:39:46 +07:00
grabowski 5622ab2821 Initial commit: planning documents
- docs/: Newbilt equipment offer, site requirements, process schematic,
  service rates, project cost overview, PVC supplier list, consultancy overview
- .gitignore excluding local tooling config and runtime state
2026-07-17 11:47:47 +07:00