API automation caves chunk collab custom-object-layer dannypan distant-horizons github grayscale heightmap import java javascript legacy mapsize mca-selector merge new-feature noob ocean optimize ores plugin populate read-only region render river rivers schematics scripting structures super-flat TODO tutorial vanilla-transition water worldedit
Find out which version of worldpainter and java you need
Basics of merging two separate worlds using MCA Selector
Automatically find edges of a layer and expand it
one click to highlight / select all custom caves on your map