http://img3.5minecraft.net/Mods/Instant-house-mod.png
Instant House Mod 1.6.4

It just adds a instant house so far. To create a instant house right click with the Instant house Item in your hand.
Installation Instant House Mod

Download and install Minecraft Forge
Download Instant House Mod zip file
Put Instant House Mod zip file into your /.minecraft/mods folder. Do not unzip it.
Done

Download here : http://www.5minecraft.net/