Blender also has an undo function accessed by alt+U
This brings up a list of your recent edits, letting you pick what you want to undo.

I've just started with Blender using the sculpt tool. I like it.
Haven't learned much about Blender modeling... I have been doing my base meshes in Hexagon and then sculpting those in Blender.

On-line portfolio / Making figurines in China / Gallery  / Video Demos