Yes it is Journey Mode.
So i was right. My friend built a red square, it just doesn't exist and idk why it shows a red square on the map png of Calen.
Edit: Sorry "My friend DID NOT build a red square"
Yes and it was like all of the biomes so i can complete the angler's quests, but once i loaded the world with the map toggled off i started using my super absorbent sponge and remove all of the water that i have putted.
Unfortunately it still doesn't work even after using the backup.
Also, would you mind attaching the png of the revealed map of my world? I actually need it and will help me find some sort of things that i need in the future.
And also, i turned off the "Map" option in the settings while on main...
So, i was doing some quest to the angler and time passes and i decided to take a rest. Once i got back using my Journey (yes the world is journey mode) Player, the settling liquids loading screen stucked up on 99%. I searched through the forums but i dind't quite see a clear answer, need a...