Hello! My lvl 30 and rank DZ 40. I have all upgrades of base. BUT in underground DZ game show me 3lvl filter. Screenshot: http://joxi.ru/4DmBVDki5wN5mP What i need to do with it? Thank you!
Having the same problem, have all the base uppgrade in medical wing. But only shows as lvl 3 i DZ.