This free tool from Autodesk will allow you to make your own checksets for the Autodesk Model Checker for Revit.
The Autodesk Interoperability Tools for Revit installer includes the COBie Extension, Equipment Data Tool, Model Checker, Room & Area Sync, Shared Parameters Tool, and Standardized Data Tool. The Model Checker Configurator is now a separate installation.
The tools can be downloaded from manage.autodesk.com, or installed directly through Autodesk Access (formerly the Autodesk Desktop App).
The Autodesk Interoperability Tools for Revit are free for licensed Revit users to download and use, just select your Revit version and get started.
These videos will help you understand the features of the Autodesk Interoperability Tools and learn how to use them.
A documented reference for the overall structure of the Model Checker checkset XML.
These samples can be used to help you build your own checksets.
A regular expression, or "regex," is a customized text string that can be used for describing search patterns. They are accepted by the Autodesk Model Checker Configurator for Revit in the "Wildcard" fields to assist in filtering the customized element or model checks.
Regular Expressions Wiki Regular-Expressions.info
Autodesk RevitLookup is a tool that helps to interrogate the API behind Revit and the elements contained within. It allows one to access and analyze model information through a programmatic lens.