Use the command /setworldspawn to make it official. Why Go Tropical?

If it’s a schematic, use //schem load and //paste (make sure you’re standing where you want the center to be!).

Tropical themes are some of the most "server-neutral" designs out there. Whether you are running a server, a beachy spawn feels high-quality and relaxing. It suggests a community that is laid-back and fun, which is exactly what keeps players coming back.