Cleanup / Fixed unlock system in custom games

core/src/io/anuke/mindustry/entities/Player.java

@@ -480,7 +480,7 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
             return;
         }else{
             //unlock mech when used
-            control.database().unlockContent(mech);
+            control.unlocks().unlockContent(mech);
         }
 
         if(mobile){

core/src/io/anuke/mindustry/entities/units/UnitDrops.java

@@ -29,7 +29,7 @@ public class UnitDrops{
         for(int i = 0; i < 3; i++){
             for(Item item : dropTable){
                 //only drop unlocked items
-                if(!Vars.headless && !Vars.control.database().isUnlocked(item)){
+                if(!Vars.headless && !Vars.control.unlocks().isUnlocked(item)){
                     continue;
                 }