Sensor preparation - sensors with short wires soldered to them and wrapped in clingfilm (to help reduce the impact of moisture on the electronics) ready for installation in the tower
Fitted sensors in the tower - this one point happens to be able to serve 2 bells which was very fortunate. You can also see the white reflective tape on the bell wheels.
Cables being installed - cables are tied to the underside of the top of the I beams so that you can still stand on any of the beams in those tight spots without fear of pulling wires. The right hand side still needs tying in.