WeBlock is a small utility mod that allows you to easily place a schematic in your world. It is mainly useful for building.
Download: https://dl.dropboxusercontent.com/u/30267315/Minetest/weblock-v02.zip
License for Code&Texture: WTFPL
Dependencies: WorldEdit >= 0.6
How to use:
Place a schematic named schematic.we into the mod folder, you can now use /giveme wb to give yourself a WeBlock.
If you place the WeBlock the schematic will be loaded where the block was placed.
How the WeBlock looks like: