Webs
Each of these is a map of how a real system actually works: what the parts are, what flows into what, who owns and regulates each step, and where the whole thing leans on a handful of players with no substitute. Every node, flow and figure traces to a document you can open. Where I have not established something yet, the search I made is on the record rather than an estimate.
The UK electricity grid
The transmission system mapped as a supply chain and as an institution, from raw materials through to the customer. Every node and flow exists because a primary document says so.
48 nodes, 58 flows, 2,454 facts drawn from 426 primary sources. 532 recorded gaps. State at 23 September 2026.