I have been busy with work and working on and off with the weather station. I have been working a bit on the FARS lately and have gone with plant pot basses with a 120mm diameter and made a 50mm hole in the centre for sensors and a 50mm PC fan I found/had lying around. I used 160mm 5mm thread bar by three, I used straws to hold each base at 10mm apart; each base is 20mm, 10mm is half way where the centre rim is, so it gives a nice overlap.