Pick one — the deeper the row, the more involving. Click anything.
This map mirrors the block spine:experiences at beach.happyseaurchin.com — the digits under each shape are addresses on the beach. One line of reaction, written to experiences:<your-handle> at the same address, joins the fold at the bare name experiences — the read across everyone's mirrors: what you leave becomes the next arrival's orientation. (Tile 1.9 is this discovery, made whole.)