APK MOD INFO
Name of Game: Forged in Battle: Man at Arms
VERSION: 1.7.7

Name of the cheat, mod, or hack (credits: wendgames):
-COINS/GEMS/SILVER/BRONZE

Forged in Battle: Man at Arms MOD APK 1.7.7 (Coins/Gems/Silver/Bronze)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb