COB-exact: timeline 1:1 from CORACK.COB (rev31.gp3, the 3.1 balance). the CORE twin SLIDES its nano cases ±2.9 elmo at 4500 elmo/s and swings them ±90°.
Animation

PNG frames

Frame 0 / 1320.00 s
COB timeline (CORACK.COB)
- 0.04–1.08 s — Walks one full gait cycle (8 poses, 1040 ms) — a four-legged crawl
- 1.08–1.70 s — Stopping
- 1.85–1.90 s — RequestState: torso turns (160 deg/s)
- 1.90–2.41 s — nano cases SLIDE ±2.9 elmo apart (4500 elmo/s!)
- 2.41–2.95 s — and swing ±90° (173 deg/s) — the case doors follow
- 2.95–5.40 s — Build hold (30 stages parsed from the bytecode)
- 5.40–7.60 s — Folds back
- 7.95–9.03 s — Walks the gait cycle again