I've been following this really awesome game that allows you to make your own Zelda-Esque adventures. The game is called "Adventure Maker" and is under development by DreamMix. You can support the game on patreon here: https://www.patreon.com/DreamMix/posts
I have been working on my own adventure, with one other person who is no longer working on this project anymore.
Here's a trailer:
You can join the discord server for more information here: https://discord.gg/cKwpMMZ
Enjoy!