I've recently had some trouble removing a 1x4 hinge tile from the middle of a plate: Even when they are on the edge of the plate there isn't a lot of areas you can use to gain the traction to ...
This blogpost on Technic Bricks briefly explains a few 'brick paradoxes' or dead ends. This particular model seems impossible to disassemble by hand: How can I remove the axle without ...
How can I easily remove a jumper plate? I find a it very difficult to remove this kind of brick with a brick separator.
Possible Duplicate: What tool can get two 1x2 plates apart without damaging them? what are some of the cheap methods that does not require and special tools like the lego separator are used ...
Teeth and pliers tend to leave unsightly marks on the bricks. Fingernails don't work too well. What tool do you recommend to separate them?