-----Plane-Primitive
Overview
Heck! It's a plane and not very interesting :) . I very rarely use planes except to make boxes and horses.
Technique Instructions
Make a plane
Objects/New/Primitive/Plane
set the number of sections to a (sensible) value. This will depend on how the plane is to be used. You will rarely want to use the default values.
Make a box
Objects/New/Primitive/Plane
set both sections to 1
OK
Functions/Mold/Extrude
OK
Your box looks good in wire frame but not in quickrender...
Mode/Pick Edges
Pick/Edge Filter
unset 'Select by face count'
set 'Select by face angle'
OK
Functions/Make/Make Sharp Edges

Templar ConstructionTechnique Reference
Main Pagesketch tutorial