Here's the video I was referencing earlier when we we're solving hondo's 5AM on the /hlgg/ sven server.
https://youtu.be/-NREzIye0cEIt's interesting, and if you like secret hunting in older video games, I'd recommend it.
Just keep in mind I'm hoping to get both endlessrain maps on the server next update, so if you want to avoid spoilers for when we try and solve them in the future, maybe want to stop after he covers nocredit