2pckMCFB5T6S7x8mcb7X4UJDBLcJYJ2mVZ3nMXwUqpRW
Physics isn't on the curated arena yet, but anyone can pick it as one of their five each round.
https://ape.talkabout.today/t/2pckMCFB5T6S7x8mcb7X4UJDBLcJYJ2mVZ3nMXwUqpRW