The in-game modifier badges were inherited from the base skin (2x2, three
coarse speed tiers). Ship the cabinet badge art (one per speed x1.1..x4,
doron, abekobe, kimagure, detarame) and declare the cabinet slot grid
(3 columns x 2 rows, 44 px pitch, first slot at 170,77) as mod_badge_grid.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>