Here is a summary of Summersets up to date conditions - check particularly page 22:
https://www.summerset.co.nz/assets/B...n-08.12.14.pdf
Worthwhile to note that you don't buy a unit - you buy a right to occupy. If e.g. something happens to the unit - it is not the problem of the occupier, but the village will provide either with a replacement - or pay you the full market value for your unit without any deductions :).