A quick tutorial on:

How to use the Archimesh add-on in Blender

 

A quick tutorial on:

One way to use the damped track constraint in Blender

 

A quick tutorial on:

How to draw a 2d layout style in Blender using the measureit add-on Part 1

 

A quick tutorial on:

2D drawing to 3D with Archimesh Part 2

 

A quick tutorial on:

How to 3D model a piggy bank and 3D print it!