The Instant Structures Mod that lets you place structures like a house by only one click.
This mod has also features like replace/place blocks in an specified area and create square.
At the moment there are over 150 complex structures, it also contains 3D Art.
How to install
Download the current Version of Instant Structures Mod.
Click the Start Icon.
Go to C:/Users/(username)/Appdata/roaming/.minecraft
Open bin and you will see minecraft.jar (It may appear only as minecraft).
Open the folder using an archive software (the most popular are 7zip and WinRAR). To do this, right-click on minecraft.jar and hover to the Open With menu.
Copy the class files into this folder. Exit the folder once you have copied the class files.
Certain mods will require you to copy files into other directories.
-fixed: 7 structures
-over-worked: the wiki
-added: new structures to wiki