Bed Levels - Replicator Dual / FlashForge Creator Pro / PowerSpec Pro 3D / 225mm x 145mm bed

These are some test prints I made to help level my bed while it's printing. They are currently made to fit a 225mm x 145mm bed, which would cover the MakerBot Replicator Dual, FlashForge Creator Pro, PowerSpec Pro 3D, etc. It helps to see if things are laying down properly, if it's more squished on one side or corner, and to make necessary adjustments.

I have added 3 new patterns and included my original [Concentric Bed Rectangle](https://www.thingiverse.com/thing:1561814) print to keep it al