Bases is a General Skills puzzle worth 100 points.
What does this bDNhcm5fdGgzX3IwcDM1 mean? I think it has something to do with bases.
I was able to recognize
bDNhcm5fdGgzX3IwcDM1 as potentially base64 encoded text. This and the puzzle being named
Bases was a dead giveaway.
I solved this with CyberChef: