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humanoidrobots.training

Hyperspawn · stand-hold-v1 · 2026-09-24

Dropbear

Run

Verdict
fell
CoM start
1.134 m
CoM min
0.151 m (13.3%)
CoM end
0.151 m (13.3%)
Base z start / min / end
0.020 / -0.632 / 0.252 m
Base drift
+23.3 cm
Max tilt
103.0°
Completed 10 s
yes
Diverged
no
Real-time factor
0.57× (17.4 s wall)
Load
8144 ms

The centre of mass drops below 60% of its start height at any point, or the physics diverges (NaN / auto-reset). Heights use the whole-body centre of mass because some models put the base origin near the floor.

Model

Commit
afe0ea01438439391209c70d2fa5c4eb46edfedc
Entry
dropbear_mjcf.xml
License
MIT
Size
188.9 MB
Mass
61.3 kg
Actuators
19
Timestep
0.001 s
Keyframe
qpos0
Balance joints
0
Runtime flags
{"simplify":600000,"collide":"floor","startPaused":true}
Meshes
simplified 3,718,526 → 585,455 triangles

Reproduce this row

pnpm --filter @hs/engine engine coach --only dropbear