Exhibit 10.13









MODIFICATION 001, 01 January 2016


THIS CONSULTING Agreement (the "Agreement") made effective and entered into on the 1st day of January 2015 by and between B6 Sigma, Inc., a Delaware Corporation (the "Company"), and Monica Yaple ("Consultant")., having an office at 5801 Osuna Rd NE, Suite 109, Albuquerque, New Mexico 87109-2587 (hereinafter also called “Consultant”), is hereby modified as follows:



1.Company Name. Effective December 29, 2015, B6 Sigma, Inc. Merged into its parent company Sigma Labs, Inc., a Nevada Corporation.


2.Term. The company hereby engages the Consultant, and Consultant hereby accepts engagement terms hereunder, for a term until December 31, 2016 (the “Term”) commencing on January 1, 2016.




SIGMA LABS, INC. Monica Yaple