Custom launch items

core/src/mindustry/game/Universe.java

@@ -20,7 +20,9 @@ public class Universe{
     private float secondCounter;
     private int turn;
     private float turnCounter;
+
     private Schematic lastLoadout = Loadouts.basicShard;
+    private Seq<ItemStack> lastLaunchResources = new Seq<>();
 
     public Universe(){
         load();
@@ -75,6 +77,16 @@ public class Universe{
         }
     }
 
+    public Seq<ItemStack> getLaunchResources(){
+        lastLaunchResources = Core.settings.getJson("launch-resources", Seq.class, ItemStack.class, Seq::new);
+        return lastLaunchResources;
+    }
+
+    public void updateLaunchResources(Seq<ItemStack> stacks){
+        this.lastLaunchResources = stacks;
+        Core.settings.putJson("launch-resources", ItemStack.class, lastLaunchResources);
+    }
+
     /** Updates selected loadout for future deployment. */
     public void updateLoadout(CoreBlock block, Schematic schem){
         Core.settings.put("lastloadout-" + block.name, schem.file == null ? "" : schem.file.nameWithoutExtension());