WorldEdit

This addon will help reduce your time for a large building with large areas. WorldEdit will provide the necessary functions to use, one of the functions will help the player to quickly insert 10x10 blocks.

Filling

1. Take regular, blue, and hard ice;
2. Hard ice will give you a choice of material, normal ice will set the position.

Copying

1. Take blue ice to select a copy location;
2. Regular ice will set the position.