Multi Sized Calibration

When i had a quick search for calibration, i came across the standard cubes or stack of cubes.. But measuring three 5mm cubes that are not aligned or using a single cube does not always give me the best result.

In the past i have simply downloaded something like a 25mm cube and resized it to take a second measurement... This time around i decided to design the test print that you can see here.

This way i can measure 50mm,20mm,15mm,10mm & 5mm all in a single print while making sure they all