Originally Posted by laughingquilter
I bought one of the little rotary cutters just for this task. I use it on the big and the little twisters because it just allows me to cut what I want without going past it. I wouldn't mark it and cut - that'd take all the fun out of how quick and easy the pattern is to begin with. :)
What a good idea. My one twister block had a slash in it because I over cut.
I also would just cut.