When setting the combo type for a tile, what does the blue square that is to the right of the red one that shows how much is walkable do?
more combos
It sets which parts of the combo use cset 2. Notice that value under the animation values. For instance, if you mark the right side of the combo with blue and set cset 2 to 1, if you draw the combo using cset 2, the right hand side will be drawn using cset 3. Get it?