Add the ability to add any block type with any texture, and add a nice GUI for selecting these.
Add the ability to add/remove terrain in a variety of patterns in addition to adding/removing single blocks at a time. For example, painting cubes of blocks at a time and columns/rows at a time.
Add basic copy/paste capabilities and the ability to save/load snippets of terrain.
Add the ability to add any block type with any texture, and add a nice GUI for selecting these.
Add the ability to add/remove terrain in a variety of patterns in addition to adding/removing single blocks at a time. For example, painting cubes of blocks at a time and columns/rows at a time.
Add basic copy/paste capabilities and the ability to save/load snippets of terrain.