BTanki [New Map]

How to buy new modification: If you wish buy M0 and hull not buyed in hull line then buy hull in hull line and buy in upgrades modification. If you wish buy M3 then buy M2 elseif M2 then buy M1. --The main issues-- 1. How can I self-destruct? 1. --On PC [Button Delete.] On Phone [Reset.] 2. Where is the button Upgrades? 2. --Click the button Gerage. 3. How I can get crystals and experience? 3. --Destroy enemy tanks.