The rehearsal space
Dec tries the introduction, and Jordy checks how someone will follow it without hearing every word.
Look closer
Notice which instructions rely on a single kind of cue.
Try it here
Ask people what they need, then test a revised cue in the actual sequence.
Leave with something useful
A short plan connecting spoken, written and visual information.
Take it into your own neighborhood
Choose a comparable place you can visit safely or describe from memory. Ask before recording people or using their stories. Compare what changes and what does not.