See the [[The "how do I build a house?" guide.]]...
=== Changing ===
Once the wall is complete, you may change it into a different kind of wall (window or door) by activating hammer, and right clicking the target and clicking build/*. This requires 1 plank and a further 19 to complete. NOTE there will be a gap in the wall until completion!
[[Category:Babel/W]]
[[Category:Carpentry items]]