Beefed Up Replicator Extruder and Feed Brackets

This is a remix from 2 items and adding tube Feed Bracket (rear). The extra parts needed are 6x(M3-12mm hex cap screws) and 4x(Straight Macroline Fitting). The modifications from original...

1) added channels and guard for the fan cables, also change shape.
2) added post for tie wrap to strain reliever part.
3) the rear bracket is all new.