You can download ev3b file to import this block：AdvEV3Col_OFDL_V1.2.ev3b
What’s EV3 AdvColorSensor Block？
EV3 ToolBox Block, a enhanced version of EV3 Color sensor block, you can read the normalization of raw values from EV3 color sensor in reflect light mode, and you calibrate of each sensor individually.
And our block has been optimized, the read speed is fast, can make your robot more stable.
使用說明：https://ofdl.tw/ev3-hack/adv-ev3-color-sensor-block/
User Guide：https://ofdl.tw/en/ev3-hacking/adv-ev3-color-block/