Changes
'''Useful links about USIfAC II''':
- '''3d casecases''': https://www.cpcwikithingiverse.eucom/forumthing:4974135 , https:/index/www.php?msg=207446 thingiverse.com/thing:6757336
- '''Usifac II schematics''' & raster implementation:https://www.cpcwiki.eu/forum/index.php?msg=212833
