

They refused to follow orders, and were thus deemed unacceptable. The Kaminoans attempted to enhance the Fett genes, but only six of the twelve prototype troopers survived the gestation period. Most Nulls were named after Mandalorian warriors They were deemed a failure by the Kaminoans and were not put into mass-production.

Numbering only twelve, the Null-class Advanced Recon Commandos were the first clones of Jango Fett created by the Kaminoan cloners, and the prototypes for the Grand Army of the Republic.
