Where I can find PackageBuilder_1.1.6.msi for SB1

o   SB1 RDT Video#3 – How to use Package Builder with RDT:http://youtu.be/jz4MVr2m5qs

 

Above video has mentioned about the package builder but I am struggling to find this PackageBuilder_1.1.6.msi for SB1. Could someone point me in the right direction.