To other Blackspectables users, in objective 3.2, Choosing the Contract Type - Contractor Examples. Note that they show and talk about on the screen about AiA CMc Contract number as A121. The AiA CMc are the A133 and A134. The A121 is the Master Contractor.
A133 - Owner and Construction Manager as Contractor with GMP.
A134 - Owner and COnstruction Manager as Contractor without GMP