EC12 Low Profile Encoder Knobs

I was building a low pro keyboard and wanted to use some low pro encoders, the EC12s. However, the only knobs I could find were quite expensive. So, I designed my own knobs, intending them to be FDM-printable in their natural, top-up orientation.They fit inside a single key's spacing on a choc-spaced board, to allow them to be used even on boards like the Hillside where the encoder subs in for a choc switch.You may need to enable a bit of negative horizontal expansion in Cura or the equivale