Your name will be honored in the Special Thanks of the Gordon's Bluff PDF. You'll also receive both the 5E D&D and Pathfinder compatible PDF's, and the additional JPEG maps of the adventure formatted for Roll20 from the other reward levels.
A PDF of Gordon's Bluff compatible with 5E D&D
A PDF of Gordon's Bluff compatible with Pathfinder
JPEG copies of maps from the PDF that are formatted for Roll20.
Your name listed in the Special Thanks of Gordon's Bluff