Rostock Max v.2 funnel

Rostock Max v.2 funnel, lets you insert the filament from the spool right through the top levels of the printer. Saves you time and effort. Don't understand why it doesn't come with the machine ....

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/lEYz5EFwGx3