I usually would put my main one between the Grassy Plateaus and the Mushroom Forest biomes =D
The lava zones gave the most reliable sources of power
Mine is close to the sea emperor castle.
I’m thinking of putting a base next to every one of the teleports
Here:
(Ignore the black lines)
Southwestern Grassy Plateaus, near the Lifepod #17, on top of a spire.
What do you think?