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Sample estate — demo data, no sign-up.
MFI — Collection page · a grouped set of items (richer v4)
Springboard: model-railway collection (grouping, member items, total value, photos, dealer info). Richer: collection-level valuation with an explicit set premium/discount, member-item grid with per-item value + condition + provenance, and how the set is left (kept together vs split). Chattel tax layer added lightly + honestly — counts for IHT at market value; HMRC "sets" rules may value associated items together. Trust chip carried.

Model Railway Collection

Collectibles · Model Railways OO Gauge (1:76) 📍 Loft · Shelves 1–5 47 items · 6 makers Collecting since 1985
Items
47
Across 6 manufacturers
Collection value
£4,200
As a complete set · valued 14 Jun 2026
Boxed
38 of 47
81% in original packaging
Family interest
3 people
Paul (Southern), Andrew (diesels), Sarah

What the collection is worth INHERIT collection valuation

£4,200 Medium–high confidence
Source: OpenInherit AI · based on 47 items + recent whole-collection sales · valued 14 June 2026
Sum of the 47 items, valued one by one£3,850
Set premium + £350 · +9%+ £350
Value as a complete collection£4,200
A collection can be worth more — or less — than its parts. This one carries a small set premium: kept together, the Southern Railway run and the matched diesel rake appeal to collectors who want the whole story, so a specialist buyer pays a little over the item-by-item total. The opposite happens too — a part-set, or a collection broken up to settle shares, often sells at a discount because the rare pieces lose their context. We show both numbers so the choice below is an honest one.

How this collection is left INHERIT rules

A collection is one of the few items where keeping it together, or sharing it out, changes both the value and the family meaning. This is your decision — you can change it at any time.
Your choice
🏫 Keep it together — to Paul
The whole collection passes as one gift to your nephew Paul Richards, who has collected Southern Railway models for years.
Trade-off: keeps the £350 set premium and the story intact; the other beneficiaries are balanced with cash or other items elsewhere in the will.
★ Split between family
Paul takes the Southern locos, Andrew the diesels, Sarah two chosen pieces; the rest is sold.
Trade-off: everyone gets a piece they care about, but breaking the set usually loses the premium — expect closer to the £3,850 item total, or less.

If the collection is sold

Nobody has to sell. But if you, or your executor later, decide to, here is what it is likely to fetch and how people usually go about it. There's no rush.
£3,850 to £4,200
The lower figure is the 47 items sold one by one. The higher one is the whole set sold together as one lot. This is a guide, not a probate or insurance valuation.
  • As one lot, to a specialist. Usually the way to keep the set premium. Quickest for an executor.
  • Piece by piece. Usually fetches less than the set, and takes much longer and more work for an executor.
  • Gift it to a museum or society. No money to the family, but the collection stays together. A gift to a registered charity can reduce Inheritance Tax.

MyFamilyInherits takes no commission and no referral fee on any sale.

LegacyLists is our sister site, run by the same company. It helps families sell collections.

You can sell any way you like. You don't need LegacyLists or us.

Items in this collection 47 items

All 47
Hornby 23
Bachmann 12
Dapol 5
Other 7
ItemValueConditionLeft to
Hornby · 23 items · ~£1,950
R3456 N15
R3456 Class N15 "Sir Hervis de Revel"
BR Lined Green, early emblem
📄 Receipt & box on file
£9587%
Boxed
✓ Paul
Schools Stowe
R380 Class Schools "Stowe"
SR Malachite Green
📄 Box & instructions on file
£12584%
Boxed
✓ Paul
Evening Star
R3988 Class 9F "Evening Star"
BR Lined Green
📄 Box on file
£14590%
Boxed
✓ Paul
Class 66 Maritime
R3887 Class 66 "Maritime Intermodal Two"
DB Cargo Maritime livery
£8591%
Boxed · DCC fitted
✓ Paul
Show 19 more Hornby items ↓
Bachmann · 12 items · ~£1,020
Class 46 D163
32-700 Class 46 D163 "Leicestershire & Derbyshire Yeomanry"
BR Green, small yellow panels
📄 Box on file
£9586%
Boxed
✓ Paul
Class 37 D6714
32-787 Class 37/0 D6714
BR Green, no yellow ends
📄 Box & DCC sound card on file
£8883%
Boxed · DCC sound
✓ Paul
Show 10 more Bachmann items ↓
Dapol · 5 items · ~£380
Class 68 Chiltern
4D-022-004 Class 68 68014
Chiltern Railways
📄 Box on file
£9588%
Boxed
✓ Paul
Class 68 DRS
4D-022-020 Class 68 "Vigilant"
DRS compass blue
£8285%
Box damaged
✓ Paul
Show 3 more Dapol items ↓
Other makers · 7 items · ~£850
Heljan Class 33
Heljan 3400 Class 33/0 33012
BR Blue, weathered
📄 Box on file
£14082%
Boxed
✓ Paul
Oxford Rail J27
Oxford Rail OR76J27001 J27 1010
LNER Black
£6879%
Unboxed
✓ Paul
Show 5 more items ↓

How the collection was built INHERIT record

A clear story of how a collection came together protects its value and makes the executor's job simple.
  • 1985 onward · Built up
    Collected over 40 years
    Began with Southern Railway steam, added BR diesels from the 2000s. Most bought new from Rails of Sheffield and Hattons; receipts kept for the larger pieces.
    📄 23 receipts on file
  • 2019 · Catalogued
    Listed and photographed for the estate
    Each item photographed against its box, condition noted, location recorded as Loft · Shelves 1–5.
  • June 2026 · Valued
    Valued as a complete collection
    £4,200 as a set (£3,850 item-by-item + £350 set premium). Documented here for the will and for the executor.

As INHERIT data open standard

A collection is structured, portable data — not locked into MFI. This is what powers the page.
FeatureINHERIT sourceWhat it does here
Collection groupingasset.collection.members[]Groups 47 items into one set, by maker
Set valuationvaluation.collection.setPremiumHolds both the item total and the set premium/discount
Disposal choicebequest.collection.keepTogetherRecords "keep together" vs "split", and who to
IHT estate valuetax.iht.estateContribution (E&W)Adds the £4,200 set value to the estate total
"Sets" ruletax.iht.associatedItemsSetFlags that HMRC may value the items as a set
Valuation is an estimate based on item values and comparable whole-collection sales, and is not a formal insurance or probate valuation. The set premium reflects what a specialist buyer is likely to pay for the complete collection — a broken-up set may sell for less. Tax figures are a guide computed against the INHERIT E&W Tax module and shown for planning only — they are not tax advice. We will never charge your card automatically.

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 core1 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 concept0 entriesPage furniture, or something we decided the standard should not hold.

5 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.

  • PlannedItem count

    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

    traced from the data this screen displays

  • PlannedSum of the items, valued one by one

    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

    traced from the data this screen displays

  • PlannedValue as a complete set

    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

    traced from the data this screen displays

  • Supported nowvaluation.light-helper

    In the standard as: Transfer · ValuationEvent

    traced from the screen’s feature list

  • Supported now · shared corecatalogue.collection

    Shared core: shared-core#catalogue.collection

    traced from the screen’s feature list

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.