UNCLEAR README..

DO I NEED TO COMPILE THIS INORDER TO DECOMPILE LZ4 PKM FILES? ive been trying to find a way to decompress these file for the last 2 years.. they dont look like normal pkm files, and they have lz4 compression...

https://drive.google.com/drive/folders/1b_Z9slP_AJ6Xkqq5EvwbuEEwcyzUc5yR?usp=sharing

your assistance is greatly appreciated :)