This is a guide on how to stack additional boards on top of the Pi In The Sky. You will need a pozidrive screw driver and a Raspberry Pi+ Stacking kit from HAB Supplies:
Firstly attach the 10mm tail stacking header and existing 11mm stand offs to the Raspberry Pi+ board :
Next ease the Pi In The Sky board down over the stacking header and onto the standoffs (don't forget to plug your camera in !)
Screw the 12mm male/female stand offs in to the 11mm standoffs :
Attach the original header to the stacking header :
Finally place the board on top and secure with the remaining screws :
You can stack further boards on top using this method.