OOC:
Clarify/recap:
Pull Lever down. Pit opens up.
Pull Lever up. Nothing happens.
Next hour you do everything you can (begin with cast all types of cantrips and ending with throwing dead cockroaches on the spikes :) )
After an hour first doors (with 9 cavities) descends closing the room with the pit.
You spend one more hour retrieving cubes as they are teleported back to shrines (and you have to do quite some tasks to recollect them, but we are skipping that part)
[ +- ] We are back to this