Free purchases for real money (after purchase, wait 15 seconds and close the store).For the mod to work, you need the Inteet and authorization in Google services, if prices are not loaded and items are not bought, then completely stop the game, delete the Play Store data (you will not have to log in again) and restart the game.
Pay attention to the type of processor specified (ARM7 or ARM8). If the specified processor differs from the processor of your device, the application may not install. In addition, the mod may not work at all on emulators!