diff --git a/core/assets/maps/frontier.msav b/core/assets/maps/frontier.msav
new file mode 100644
index 0000000000..80fda788c1
Binary files /dev/null and b/core/assets/maps/frontier.msav differ
diff --git a/core/assets/maps/mycelialBastion.msav b/core/assets/maps/mycelialBastion.msav
new file mode 100644
index 0000000000..32ee4f04f8
Binary files /dev/null and b/core/assets/maps/mycelialBastion.msav differ
diff --git a/core/assets/maps/testingGrounds.msav b/core/assets/maps/testingGrounds.msav
new file mode 100644
index 0000000000..86260a78ba
Binary files /dev/null and b/core/assets/maps/testingGrounds.msav differ
diff --git a/core/src/mindustry/content/SectorPresets.java b/core/src/mindustry/content/SectorPresets.java
index 124b1eeb90..cdad98b7ba 100644
--- a/core/src/mindustry/content/SectorPresets.java
+++ b/core/src/mindustry/content/SectorPresets.java
@@ -8,7 +8,7 @@ public class SectorPresets{
     public static SectorPreset
     groundZero,
     craters, biomassFacility, taintedWoods, frozenForest, ruinousShores, facility32m, windsweptIslands, stainedMountains, tarFields,
-    fungalPass, infestedCanyons, atolls, extractionOutpost, saltFlats, overgrowth, //polarAerodrome,
+    frontier, fungalPass, infestedCanyons, atolls, mycelialBastion, extractionOutpost, saltFlats, testingGrounds, overgrowth, //polarAerodrome,
     impact0078, desolateRift, nuclearComplex, planetaryTerminal,
     coastline, navalFortress,
 
@@ -32,6 +32,10 @@ public class SectorPresets{
             difficulty = 5;
         }};
 
+        testingGrounds = new SectorPreset("testingGrounds", serpulo, 3){{
+            difficulty = 7;
+        }};
+
         frozenForest = new SectorPreset("frozenForest", serpulo, 86){{
             captureWave = 15;
             difficulty = 2;
@@ -90,6 +94,10 @@ public class SectorPresets{
             difficulty = 9;
         }};
 
+        frontier = new SectorPreset("frontier", serpulo, 203){{
+            difficulty = 4;
+        }};
+
         fungalPass = new SectorPreset("fungalPass", serpulo, 21){{
             difficulty = 4;
         }};
@@ -102,6 +110,10 @@ public class SectorPresets{
             difficulty = 7;
         }};
 
+        mycelialBastion = new SectorPreset("mycelialBastion", serpulo, 133){{
+            difficulty = 7;
+        }};
+
         overgrowth = new SectorPreset("overgrowth", serpulo, 134){{
             difficulty = 5;
         }};
diff --git a/core/src/mindustry/content/SerpuloTechTree.java b/core/src/mindustry/content/SerpuloTechTree.java
index ee80ec5ece..19a1ab589d 100644
--- a/core/src/mindustry/content/SerpuloTechTree.java
+++ b/core/src/mindustry/content/SerpuloTechTree.java
@@ -236,7 +236,7 @@ public class SerpuloTechTree{
 
                         node(steamGenerator, Seq.with(new SectorComplete(craters)), () -> {
                             node(thermalGenerator, () -> {
-                                node(differentialGenerator, () -> {
+                                node(differentialGenerator, Seq.with(new SectorComplete(testingGrounds)), () -> {
                                     node(thoriumReactor, Seq.with(new Research(Liquids.cryofluid)), () -> {
                                         node(impactReactor, () -> {
 
@@ -448,6 +448,16 @@ public class SerpuloTechTree{
                     new Research(mender),
                     new Research(combustionGenerator)
                     ), () -> {
+                        node(frontier, Seq.with(
+                        new Research(groundFactory),
+                        new Research(airFactory),
+                        new Research(thermalGenerator),
+                        new Research(dagger),
+                        new Research(mono)
+                        ), () -> {
+
+                        });
+
                         node(ruinousShores, Seq.with(
                         new SectorComplete(craters),
                         new Research(graphitePress),
@@ -540,6 +550,15 @@ public class SerpuloTechTree{
                                 new Research(airFactory),
                                 new Research(door)
                                 ), () -> {
+                                    node(testingGrounds, Seq.with(
+                                    new Research(cryofluidMixer),
+                                    new Research(cryofluid),
+                                    new Research(waterExtractor),
+                                    new Research(ripple)
+                                    ), () -> {
+
+                                    });
+
                                     node(coastline, Seq.with(
                                     new SectorComplete(windsweptIslands),
                                     new SectorComplete(saltFlats),
@@ -573,6 +592,14 @@ public class SerpuloTechTree{
                         new Research(UnitTypes.mace),
                         new Research(UnitTypes.flare)
                         ), () -> {
+                            node(mycelialBastion, Seq.with(
+                            new Research(atrax),
+                            new Research(spiroct),
+                            new Research(multiplicativeReconstructor)
+                            ), () -> {
+
+                            });
+
                             node(atolls, Seq.with(
                             new SectorComplete(windsweptIslands),
                             new Research(multiplicativeReconstructor),
diff --git a/core/src/mindustry/world/blocks/units/UnitFactory.java b/core/src/mindustry/world/blocks/units/UnitFactory.java
index 7b908922c8..6747310d2d 100644
--- a/core/src/mindustry/world/blocks/units/UnitFactory.java
+++ b/core/src/mindustry/world/blocks/units/UnitFactory.java
@@ -183,6 +183,14 @@ public class UnitFactory extends UnitBlock{
             return currentPlan == -1 ? 0 : progress / plans.get(currentPlan).time;
         }
 
+        @Override
+        public void created(){
+            //auto-set to the first plan, it's better than nothing.
+            if(currentPlan == -1){
+                currentPlan = plans.indexOf(u -> u.unit.unlockedNow());
+            }
+        }
+
         @Override
         public Vec2 getCommandPosition(){
             return commandPos;