SANJIESAN LICENSING / Map-product concepts
A foldout map needs its key in the view people can actually read
A beautiful unfolded map can fail to explain a symbol when its key is on a panel hidden during ordinary reading. In a paper exercise, draw four labelled places connected by two kinds of route. The letters are placeholders, not new world entities. Use the exercise to decide where explanation belongs before adding rich illustration or adapting an established fictional map.
Define the small lookup task
Ask the reader to distinguish the two route types between the marked places. Choose simple symbols and explain them in a short key. Keep geographic claims outside the exercise; the drawing is about information layout. Place names and relations from an established world, if later used, must come from the confirmed reference rather than being altered to fit a convenient fold.
Compare three reading states
Show labelled closed, partly opened and fully opened studies with the same map and key. Mark which information is visible in each. If the route question depends on a hidden legend, try moving the key, repeating only the needed explanation or changing the proposed reading sequence. These are alternative layout decisions; none is automatically correct for every paper format or use.
Keep the fold proposal distinct from production
Present the selected reading states together and record the intended sequence. Leave physical folding, material and manufacturing questions for the responsible production discussion using real requirements. A digital flat view cannot establish how a physical piece opens or wears. The useful design outcome is that the map explanation remains connected to the view that needs it, including when someone sees only part of the picture.