March 15, 2019March 15, 2019david Hit the wall once in this run, but that was a one off in our testing. Not quite full maze, but we've got the hard part done.Main issues we've had are to do with our sensors picking up the uneven flooring. Need to raise them a tad to make it more robust. #piwars #piwarsblog pic.twitter.com/wxpaKsZ6QM— David Booth (@Worlds6440) March 15, 2019