How can I change the mechs engine rating?
Select the “Equipt.” section, and then double click on “Engine” to change the engine rating, or double-click on “Armor Allocation” to change the armor rating. • How do I delete unwanted custom mechs? This answer appears in the README.TXT from the game: Each mech is recorded as a .MEK file in the directory labeled MEK. To remove individual mechs, you can delete the specific file that corresponds to that mech. To delete all mechs, simply delete all the .MEK files from the MEK directory. (ref: README.