Quick Calibration Prints

Many of the calibration pieces I've seen on Thingiverse use unnecessarily large amounts of time and filament that I prefer to spend on prints I'm going to keep. So I threw together some for personal use and decided to upload them in case someone else can make use of them.

Best done in the following order.

1) Flow calibration:
Print this in vase mode or sprial outer contour (whatever your slicer calls it).
This object should be tall enough that any warp from being too close or too far fro