Missing objects in block tasks?
A number of tasks seems to involve the robot interacting with an object that doesn't seem to exist in the scene (unsure at the moment if there and failing to render, or missing entirely).
Examples can be seen in the official set of gifs: Put item in drawer: https://drive.google.com/file/d/1EtsMAwrBlZfIEA2vC0ES8-myuiO2Ulz5/view Reach and drag: https://drive.google.com/file/d/1N7lSujHf5ho_doKBqrCmbfqMGrVI1U5z/view Slide block to target: https://drive.google.com/file/d/1YFgJKwD_Mj76RAlM2eMkByLl-ywJk-ED/view
It seems like it's some (but not all) tasks involving a block. In reach and drag it seems like a stick might also be missing, based on the task definition.
This also repros when I run the tasks on my machine as well (the first two anyway, haven't tested the third).
Update: it does show up in the Coppelia simulator, at least for reach and drag, just not in the rendered camera images.