This base is potential of Ⅲ(Ⅰ) and Ⅳ tower.
(left pic) tertium tower, (right pic) quartus tower.
This base has feature that select an ignition point at left or right.
It is decided by next sets.
■Lists of where 3rd set on
(left pic) double red, (right pic) other double.
Ignition point is at left side.
(left and center pic) red green, (right pic) green purple or green yellow
Left picture is decide a left ignition, but it is easier to make a tower than center picture. I use a way of left picture.
red yellow, purple yellow
purple yellow
This is primis tower bace. Same as AB AC AD.
Ignition point is at left side.
■Balance of tertium tower and quartus tower
If a set is able to make each both tower, you select tertium tower.
ex)
If there is poor potential set to select tertium tower, select quartus tower (often with wasting puyo to use as stand).
ex)
These are situations that will of selecting tertium tower but not determined.
ex)
