Pitchcar: Extension 5 - The Cross (Split)
Pitchcar cross expansion but done in 4 pieces. With slots for your barrier pieces.
Initially made so I could print on my regular ender 3 bed. Modified with pitchcar connectors so it could easily be set up in various configurations with 2 pieces (A & B) as a corner or a split in the track.
Will need to print 2 x A and 2 X B