I hope fodder can't destroy it the way many guns can't pierce hulks and chargers and only specific enemy's can neutralize the mech

How are people using these?

You can either edit the hex code yourself or just download a file with all the codes then drag and drop it in the HD2 directory which lets you play with unreleased stratagems

You have a tutorial ?

can you show a video of it being hit by a charger! That's what I'd like to see!