Compatible Guided Hinged Extruder

I tried to design this as a jack-of-all-extruders to be compatible with both old PEEK-block-and-bolts-mounted hot-ends and groove-mounted hot-ends, with a way to either completely constrain incoming filament or allow it to be pulled away for access to the bolt hobbing.
To give it a long name of attribution, it's Andy's-Compatible-Tom's-Guided-Greg's-Hinged-Accessible-Wade's-Geared-Thermoplast-Extruder *inhale*.

The design was something that I edited from Tom's guided extruder before I found