Field test: a gimped mech pivoted as a rotating statue. The binary's
turn dispatcher (FUN_004a9b5c, master perf) runs OUTSIDE the driver
selection so it arms trn for gimped mechs too -- 71f4's case 4 exists to
advance it. The port relocated that dispatcher into the NORMAL leg
driver's Standing case, which stops running when the gimp driver takes
over. Mirror the arming (same gates + lockstep body arm) into
AdvanceLegAnimationGimp's Standing case. No gimp-turn clip exists in the
RES -- a limping mech step-turns with the normal trn clip, authentic.
Field-verified: stepping pivots both directions while gimped, heading
sweeping, clean re-entry into the wgr/ggl limp on throttle-up. [T2]
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>