from each anchievement you will gain crystals 1.Baby step: play your first battle( 5 CR) 2.Engeener I: upgrade your weapon or hull to m1(5 CR) 3.Engeener II: upgrade your weapon or hull to m2(15 CR) 4.Engeener III: upgrade your weapon or hull to m3(30 CR) 5.Tanker I: promote to a private rank(5 CR) 6.Tanker II: promote to a master sergeant rank(15 CR) 7.Tanker III: promote to a warrant officer rank(30 CR) 8.Tanker IV: promote to third leughtant rank(50 CR) 9.Tanker V: promote to major(100 CR) 10.TankerVI: promote to brigadier(250 CR) 11.Express I: buy 1 paint(5 CR) 12.Express II: buy 3 paints(15 CR) 13.Express III: buy 10 paints(50 CR) 14.Champion I: win a 1 game(5 CR) 15.Champion II: win a 10 games(15 CR) 16.Champion III win a 100 games(50 CR) 17.Bussiness man I: get 10 crystals from 1 game(5 CR) 18.Bussiness man II: get 50 crystals from 1 game(15 CR) 19.Bussiness man III: get 250 crystals from 1 game(50 CR) 20.Supporter: invite a player to a game(10 CR) say you opinion players and more anchievements coming soon if you like this now the cryctals gaining is different

Mortar: M0: 12 - 48 dmg 17.6 sh/min 1.4 turn/sp 200 range 1050 crystals m1: 14 - 62 dmg 18.8 sh/min 1.3 turn/sp 200 range 3200 crystals m2: 18 - 72 dmg 20.6 sh/min 1.1 turn/sp 200 range 9600 crystals m3: 24 - 94 dmg 22.8 sh/min 0.8 turn/sp 200 range 32000 crystals range: 200m> 100% dmg ; 100m> 50% dmg ; 50m> 25% dmg explosive demange: 5m> 100% 10m> 20% 20m> 0% how much more distance is enemy that much you will do demage( longer range more demange) for very large maps i think in this game need more weapons Say your opinions :)