FearLess Cheat Engine

How turn the MRP back, or change it to 0 ? After use the trainer, the value is 999.999.999 (I just buyed a plane, and now I want to continue playing normally) I managed to get around this by identifying the MRP value in cheat engine, loading into a mission and then editing my MRP value back to what...

So I am trying to put together a loot vacuum script for EDF, but I have gotten a bit stuck. I know there is a thread (http://fearlessrevolution.com/viewtopic.php?t=8058) which gives a script that sort of does what I need, but I would like to put something together myself so that I can understand how...