Plans to create a ‘Welsh Tube’ system, connecting Cardiff with the South Wales Valleys, have been in the works since 2013. The project, said to have cost a whopping £1,000,000,000 ...

as we just clipped the filament free and popped the PTFE tube back into place in a few seconds. We suspect a small tweak to the Anycubic firmware for the retraction speed in the remove filament ...