Stack the red block

orn-0003 · RLBench · pre training

Difficulty
Pass rate: 64.02%
Pays: 72×0.8

0sreadygrip openholding nothingstep 1/2

Slots left24/600

1,204 people have contributed to this task.

Sign and verify

Finish a run and the trajectory is hashed, signed by your keypair, then replayed through the same checkers on the server. The physics decides, not the client.

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Completion times

median 38s

16s

27s

37s

113

48s

100

58s

1:08

1:19

1:29

1:40

Fastest so far

1gripper.sol39s
2panda7dof28s
3teleop_andy36s
4IKsolver1:05
5jointspace1:05

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Goal

Pick up the red block and stack it squarely on top of the blue block.

1Pick up the red block.
2Stack it on the blue block.

Controls

Lower and raise the arm
WASDAcross the table
Left and right
SpaceGrip and release
Drag the gripper
Also lowers and raises
ZXRoll the wrist
NBCheckpoint, restore
RReset
Orbit the camera

Sensitivity100%

In the scene

red blockpick up
blue blockpick up

Positions shift by up to 7 cm on every reset, so a memorised path will not pass twice.