Multiplayer bugfixes

core/src/mindustry/entities/Units.java

@@ -3,6 +3,7 @@ package mindustry.entities;
 import arc.func.*;
 import arc.math.geom.*;
 import mindustry.annotations.Annotations.*;
+import mindustry.content.*;
 import mindustry.game.*;
 import mindustry.gen.*;
 import mindustry.world.*;
@@ -21,6 +22,12 @@ public class Units{
         unit.killed();
     }
 
+    @Remote(called = Loc.server)
+    public static void unitDespawn(Unit unit){
+        Fx.unitDespawn.at(unit.x, unit.y, 0, unit);
+        unit.remove();
+    }
+
     /** @return whether a new instance of a unit of this team can be created. */
     public static boolean canCreate(Team team){
         return teamIndex.count(team) < getCap(team);