DOWNLOAD FOR FULL SIZE!!! i hope this tutorial may help anyone in need of this. ^_^ i use this, and it helps me a lot. (the object has to have a trait of symmetry for this to work) thank you for reading this! if you would like, give me some feedback!
Edit--> mirror. ^w^<3
those are called vertices. ^^ you click the second tab in the bottom left.
and also, click the first button next to the "sel" tab.