Model Railway Collection
A lifetime's OO-gauge collection — locomotives, rolling stock and a layout, valued together. Worth a good deal of money. Loved by David. And, honestly, wanted by no one.
The collection
What's in it Verified by INHERIT
Each item is catalogued with its own photo, condition and value. Here are six of the headline pieces — the flagship Flying Scotsman and the matched diesel rake that give the collection its value.
What the family said
What to do with it
Disposition options INHERIT decision-support
When nobody wants to keep an item, MFI doesn't pretend otherwise. We lay out the realistic routes and what each is likely to leave the family — net of fees.
Where the money goes INHERIT residue routing
If the collection is sold, the proceeds don't disappear — they flow into the residue of David's estate and are split between the three beneficiaries, exactly as the rest of the estate is.
The family's decision INHERIT record
Once you agree, MFI records the decision against the collection — so the executor knows exactly what was wanted, and why.
This collection & tax
As INHERIT data
This screen is built on open INHERIT primitives. The ones marked candidate are proposed extensions to the v2 standard that this scenario needs — verify before use.
| What it does here | INHERIT source |
|---|---|
| Groups 62 items into one valued set | asset.collection.members[] candidate |
| Holds the item total + set premium | valuation.collection.setPremium candidate |
| "Nobody wants it" disposition path | disposition.noBeneficiaryWants candidate |
| Sell / auction / donate / keep routes | disposition.route candidate |
| Sale proceeds flow into residue | disposition.proceedsToResidue candidate |
| Family discussion + recorded consensus | heirChat.thread · decision.familyConsensus candidate |
| Adds set value to the estate for IHT | tax.iht.estateContribution (E&W) |
| HMRC "sets" valuation flag | tax.iht.associatedItemsSet |
Built on INHERIT v2
This demo is built on INHERIT v2 — an open standard for describing an estate. We show you honestly which parts of this screen the standard can hold today, which are planned, and which are still gaps.
- Supported now1 entriesThe standard already has a place for this today.
- Supported now · shared core2 entriesSupported by the part of the standard shared across our brands.
- Planned3 entriesA change proposal covers this. Where we can check the standard’s own record, we show its status.
- Gap — needs planning0 entriesOn the screen, but no change proposal covers it yet. These still need planning.
- Not a standard concept2 entriesPage furniture, or something we decided the standard should not hold.
8 traced entries on this screen, from two overlapping traces
Each entry comes from either the screen’s feature list or the data the screen displays. The two traces overlap, so one feature can appear twice: these are entries, not a count of distinct features.
PlannedCollection: set/hammer £24,000 · item-by-item £22,100 · net £20,400
ICP-0001 Port v1 consumer-estate surface into v2 (approved in the standard)ICP-0030 Catalogue item-import adapter (pending in the standard)ICP-0062 Collections & asset disposition
PlannedCommission % (~15) · item count (~250)
ICP-0001 Port v1 consumer-estate surface into v2 (approved in the standard)ICP-0030 Catalogue item-import adapter (pending in the standard)ICP-0062 Collections & asset disposition
PlannedNet after commission
ICP-0001 Port v1 consumer-estate surface into v2 (approved in the standard)ICP-0030 Catalogue item-import adapter (pending in the standard)ICP-0062 Collections & asset disposition
Supported now
disposition.optionsIn the standard as: Wills · Bequest
Supported now · shared core
catalogue.collectionShared core: shared-core#catalogue.collection
Supported now · shared core
companion.recorded-visitShared core: shared-core#companion.recorded-visit
Interface onlyHeirChat dialogue graph
Interface: window.HEIRCHAT_GRAPH
interface configuration, not something the standard holds
Not a standard concept
collection.as-inherit-dataWhy not: demo "as INHERIT data" inspector re-presenting the collection's already-dispositioned data; not a distinct standard concept
declined by Rich Davies
The 30 change proposals this demo relies on
A change proposal (ICP) is a tracked request to extend the standard. These are the ones behind the “Planned” features across all 32 screens — and the few already adopted and built. Where the standard has a written proposal we show its status from the standard’s own record; where it does not, we say so rather than guess.
- ICP-0001 · TT-657 — Port v1 consumer-estate surface into v2 (approved in the standard)
- ICP-0002 · TT-658 — IHT 36% reduced charity rate (approved in the standard)
- ICP-0006 · TT-663 — Marketplace & dealer model (tracked; no written proposal yet)
- ICP-0007 · TT-664 — Valuation lifecycle enrichment (tracked; no written proposal yet)
- ICP-0008 · TT-665 — Delegation, stewardship & marketplace integrity (tracked; no written proposal yet)
- ICP-0013 · TT-672 — Condition grading (tracked; no written proposal yet)
- ICP-0014 · TT-673 — Collector records bundle (tracked; no written proposal yet)
- ICP-0015 · TT-674 — Legal-assurance model (pending in the standard)
- ICP-0016 · TT-681 — Professional engagement & marketplace data model (approved in the standard)
- ICP-0019 · TT-684 — Executor / personal-representative appointment & powers model (pending in the standard)
- ICP-0020 · TT-685 — Distribution-logic primitives: survivorship, age-contingent, abatement, cy-près (pending in the standard)
- ICP-0021 · TT-686 — Wishes, directives & plan-assessment primitives (pending in the standard)
- ICP-0022 · TT-1029 — Post-death estate-administration & will-lifecycle domain (pending in the standard)
- ICP-0024 · TT-1031 — Nomination / expression-of-wish — non-testamentary transfer route (pending in the standard)
- ICP-0026 · TT-1033 — Free-text→structured multi-entity extraction (pending in the standard)
- ICP-0027 · TT-1034 — Living-Monitoring change-event model (pending in the standard)
- ICP-0028 · TT-1040 — Couple / mirror-vs-mutual wills modelling (pending in the standard)
- ICP-0029 · TT-1068 — Insurance-cover model (pending in the standard)
- ICP-0030 · TT-1069 — Catalogue item-import adapter (pending in the standard)
- ICP-0033 · TT-1131 — Executor pre-death readiness facet (tracked; no written proposal yet)
- ICP-0034 · TT-1132 — E&W IHT spouse exemption (tracked; no written proposal yet)
- ICP-0044 · TT-1143 — Steward/authority-grant remuneration facet + paid-helper undue-influence safeguard (tracked; no written proposal yet)
- ICP-0045 · TT-1014 — general Media/attachment primitive (tracked; no written proposal yet)
- ICP-0046 · TT-1144 — Multi-opinion / consensus valuation shape (tracked; no written proposal yet)
- ICP-0047 · TT-1145 — Compute faith fixed-shares (tracked; no written proposal yet)
- ICP-0052 · TT-1172 — Funeral & farewell domain (tracked; no written proposal yet)
- ICP-0054 · TT-1174 — Asset-side external-registry enrichment (tracked; no written proposal yet)
- ICP-0055 · TT-1175 — Asset enrichment facets: maker/external-id (tracked; no written proposal yet)
- ICP-0061 · TT-687 — Heir collaboration & asset-claim resolution (tracked; no written proposal yet)
- ICP-0062 · TT-688 — Collections & asset disposition (tracked; no written proposal yet)
Checked against a pinned copy of the standard’s change-proposal register (69 proposals, standard at main@f63ca72e116d), and against the standard’s own record of what it has adopted (24 written proposals, 66 computed rules). Sample estate — demo data, no sign-up.