APK MOD INFO
Name of Game: Buster Blitz
VERSION: 1.0.0

Name of the cheat, mod, or hack (credits: wendgames):
-MASSIVE ATTACK

Buster Blitz MOD APK 1.0.0 (Massive Attack)

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