Things were changed/improved/cluttered since the image I threw onto Reddit. You're free to pick it apart, loot or just use the place how you want. just know it's not a completionist sort of map. I don't have everything (not by a long shot). I've organized as best as I could but honestly didn't put my heart into it. I want to give a few shoutouts for inspiration I've recently added:

for the stairs I added

https://www.reddit.com/r/Terraria/comments/3h3wsv/part_2_of_my_13_megabuild_the_throne_room/

These trees look pretty dang awesome:

https://www.reddit.com/r/Terraria/comments/cjucjy/here_are_some_of_my_terraria_trees_d/

I've got a coin farm on the east ocean. It was more ore less modeled after these guys.
https://www.google.com/search?q=terraria money farm ocean&client=firefox-b-1-d&sxsrf=ACYBGNTUwYiHa_l06cNzBEwirPdEslFVMg:1581449571264&source=lnms&tbm=isch&sa=X&ved=2ahUKEwiGoLPfnsrnAhUhJDQIHYPNCj0Q_AUoA3oECGEQBQ&biw=1366&bih=604

Dumboldork - my endgame castle