EXHIBIT 16.1 November 4, 2010 Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: Tombstone Technologies, Inc. EIN: 51-0431963 Commissioners: We were previously the principal accountants for Tombstone Technologies, Inc., and we reported on the financial statements of Tombstone Technologies, Inc. as of December 31, 2009 and 2008, and for the years ended December 31, 2009 and 2008. We have not provided any audit services to Tombstone Technologies, Inc. since the audit of the December 31, 2009 financial statements. We did conduct quarterly reviews on the interim financial statements of Tombstone Technologies, Inc. through June 30, 2010. Effective November 3, 2010, we were dismissed as the principal accountants. We have read the Company's statements included under Item 4.01 of its Form 8-K dated November 4, 2010. We agree with the statements concerning our Firm in Item 4.01 of the Form 8-K. We have no basis on which to agree or disagree with other statements made in the Form 8-K. Very truly yours, /s/ Cordovano and Honeck LLP Cordovano and Honeck LLP Englewood, Colorado