Everything I've logged along the way — from small annoyances to products already in testing. The ideas sit out in the open, because I'd rather build them with someone than hide them in a notebook.
Letters and marks printed in solid-colour ASA, on standoffs, for a stand wall or a reception desk.
1:25 or 1:50 of the boat, the quay or the machine, built from your own drawings and delivered in a case.