To Craft House you need to make them out of house parts

To make a housepart you need 50 Carpentry 300 ingots (iron) and 300 boards - You need a tool in your backpack also

theres around 150 houses to make and I am not going to post them up here - I will make a portal ingame to see them from the carpenters shop

Here is the deed script You can see what you need to make each house looking at the resource line to each house