RPI3B12 PI1514IOA 3D printable case

Project: RPI3B12_PI1514IOA_case_v1 This is a custom 3D printable case designed for a Pi3B+ board with a Pi1541 IO Adapter delivered as a downloadable STL file. Pi1541 by Stephen White, https://cbm-pi1541.firebaseapp.com/ Pi1541 IO Adapter by Christian Gräfe, https://github.com/hackup/Pi1541io printing and cleanup difficulties (based on my 'Elegoo Neptune 2' printer which is comparable to a 'Creal…