|Change Pen () by ()|
Change Pen () by () is a pen extension block and a stack block in Scratch 3.0. The first space can be set as "color", "saturation", "brightness" and "transparency". The second space is a number input. The block provides to change pen color, saturation, brightness and transparency. The pen's color, saturation, brightness and transparency changes by the number input, which is in second space. You can't see this block's effects on the screen without the "Pen Down" block.