Bulldog Lite Extruder, eBay E3D clone heatsink and Heatbed fan mount

Frustrated with my Bulldog Lite extruder I decided to expand on the heatsink fan mount I designed. The Extruder mount comes in two flavours. Either 2 hole mounted, onto the Ooznest carriage, or onto the stock Rework carriage with 4 holes.

Included is a STL for a fan mount for an eBay E3D style heatsink. This is practically identical to the heatsink fan mount I've published as a standalone. This one has just been shaved a mm shorter, so the fan is closer to the heatsink. This means if you use