How to build
Here we list a couple of tutorials that present information on how to create content - build - in Second Life. This list is not comprehensive. You might find links to additional tutorial information when you view the tutorials.
Second Life building tutorial
Building In Second Life
This SlBuilding web site contains a number of tutorials with video on how to build in Second Life http://www.slbuilding.com/.
Making a door that opens and closes when touched, and
Building a Clock in Second Life.