Foam Tower
Inspect synchronized observations, joint targets and contact traces during grasping, release and stacking.
Purpose & provenance
Independent MuJoCo simulation inspired by an AA-Robotics task. Objects are rigid bodies moved by jaw contact and gravity; scene and physical parameters are recorded modeling assumptions.
Public sample
Schema / fields & files
Field and type excerpts; consult the pinned source revision and original documentation.
observation.state- float32 array[7]: five simulated joint positions / rad and two synthetic jaw slides / m; measured simulated state.
action- float32 array[7]: absolute position setpoints; first five / rad and last two / m, not measured states or torque commands.
observation.images.{left,right,overhead}- video array[288,384,3]: RGB at native 25 Hz, H.264 / MP4; video time is relative to the episode.
timestamp / source_time_s- float32 / float64: relative sequence time and absolute simulator source time, both in s.
privileged.* / annotation.*- Simulator oracle and audit/teacher fields, excluded from default policy observations. Select inputs explicitly using FEATURES.md to avoid future-information or label leakage.
Release & source revision
LeRobot v3 · Parquet numeric streams · MP4 video
Pinned HF revision:8ba77a687e9ffb68cdd0a4ee1e484f4631ff575b