Added Fallen Vessel sector submission

core/src/mindustry/content/SectorPresets.java

@@ -10,7 +10,7 @@ public class SectorPresets{
     groundZero,
     craters, biomassFacility, taintedWoods, frozenForest, ruinousShores, facility32m, windsweptIslands, stainedMountains, tarFields,
     frontier, fungalPass, infestedCanyons, atolls, sunkenPier, mycelialBastion, extractionOutpost, saltFlats, testingGrounds, overgrowth, //polarAerodrome,
-    impact0078, desolateRift, nuclearComplex, planetaryTerminal,
+    impact0078, desolateRift, fallenVessel, nuclearComplex, planetaryTerminal,
     coastline, navalFortress, weatheredChannels, seaPort,
 
     onset, aegis, lake, intersect, basin, atlas, split, marsh, peaks, ravine, caldera,
@@ -149,6 +149,11 @@ public class SectorPresets{
             difficulty = 8;
         }};
 
+        fallenVessel = new SectorPreset("fallenVessel", serpulo, -1){{
+            captureWave = 121;
+            difficulty = 9;
+        }};
+
         nuclearComplex = new SectorPreset("nuclearComplex", serpulo, 130){{
             captureWave = 50;
             difficulty = 7;

core/src/mindustry/content/SerpuloTechTree.java

@@ -571,7 +571,15 @@ public class SerpuloTechTree{
                                             new Research(surgeSmelter),
                                             new Research(overdriveProjector)
                                             ), () -> {
+                                                node(fallenVessel, Seq.with(
+                                                new SectorComplete(desolateRift),
+                                                new SectorComplete(mycelialBastion),
+                                                new Research(sei),
+                                                new Research(meltdown),
+                                                new Research(spectre)
+                                                ), () -> {
 
+                                                });
                                             });
                                         });
                                     });

core/src/mindustry/io/SaveMeta.java

@@ -22,7 +22,7 @@ public class SaveMeta{
         this.build = build;
         this.timestamp = timestamp;
         this.timePlayed = timePlayed;
-        this.map = maps.all().find(m -> m.name().equals(map));
+        this.map = maps == null ? null : maps.all().find(m -> m.name().equals(map));
         this.wave = wave;
         this.rules = rules;
         this.tags = tags;