The board surface will be filled with dots on and on once settled in place.
Let's collect the dots by touching the board surface. Win the point(d) by collecting the dots.
As for changing the tool, efficient dots can be collected.
The tool cannot be used after the use time, but the use time can be increased by using the point.
As for increasing the speed level, the speed with the dot displayed can be increased.
Occasionally, the point of other colors rather than the black displayed is enhanced.
With color level goes up, various colors will come out.
To increase the color level, the specified colors must be collected.