FBR software. TAD I think it is can tell them in real time how many blocks can be saved by moving windows slightly and changing wall positions etc. Not a lengthy process, hopefully builder using this.
FBR Price at posting:
4.4¢ Sentiment: Hold Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)