Level 01: Paddington Skatepark from the council plan + park guides —
heightAt(x,z) single-source terrain, grindable rails/ledges, named gaps,
B-O-O-K-Q-U-O-Y letters with the BOOKQUOYORK callback.
SKATE / BMX / BLADES (blades cop thrown rubbish, as is tradition).
character_kit two-rig banks: physics owns the root, clips are cosmetic.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>