Summary I saw yesterday the bracket mount that VA3TNE (https://www.thingiverse.com/VA3TNE) uploaded here https://www.thingiverse.com/thing:2350699, and i was tempted on make a 30mm fan duct version adapted to the mount. And .... 9 hours later after several drawings and dessigns here it is!!! Print Settings Printer: Malyan m200 Rafts: No Supports: Yes Resolution: 0.0875 Infill: 100% Notes: Use either ABS or PETG, with 3 perimeters and speed up printer traveling speed during retractions to have the lesser oozing as possible. im making wonders with petg and: 150 mm/s travel speed, 45 mm/s print and infill speed , 5 mm retraction distance, 50 mm/ retraction speed