Just as we get over the never ending saga of the floor, along came the never ending saga of the foam. 
Insulation is essential of course, but the thousands of cuts of 50mm polystyrene sheets by hand with a knife and cutting hidden grooves for cabling, bus fibreglass patches etc....this was a long, tedious and painful to my wrists task. 

Just like the floor, what we thought would be done in a weekend, goes on for several.   Also had all the 240v cabling installed this week.  Thanks to wattasparky.com.au  Another trial by error - foam cutting options, the power saw the messiest