Fixed #7738

core/src/mindustry/content/Blocks.java

@@ -5512,9 +5512,9 @@ public class Blocks{
             new AssemblerUnitPlan(UnitTypes.tecta, 60f * 60f, PayloadStack.list(UnitTypes.merui, 4, Blocks.tungstenWallLarge, 10)),
             new AssemblerUnitPlan(UnitTypes.collaris, 60f * 60f * 3f, PayloadStack.list(UnitTypes.cleroi, 6, Blocks.carbideWallLarge, 20))
             );
-            consumePower(3f);
             areaSize = 13;
 
+            consumePower(3f);
             consumeLiquid(Liquids.cyanogen, 9f / 60f);
         }};
 

core/src/mindustry/mod/ContentParser.java

@@ -998,6 +998,10 @@ public class ContentParser{
                     node.setupRequirements(unlock.researchRequirements());
                 }
 
+                if(research.has("planet")){
+                    node.planet = find(ContentType.planet, research.getString("planet"));
+                }
+
                 if(research.getBoolean("root", false)){
                     node.name = research.getString("name", unlock.name);
                     node.requiresUnlock = research.getBoolean("requiresUnlock", false);

core/src/mindustry/type/Planet.java

@@ -299,6 +299,10 @@ public class Planet extends UnlockableContent{
     @Override
     public void init(){
 
+        if(techTree == null){
+            techTree = TechTree.roots.find(n -> n.planet == this);
+        }
+
         for(Sector sector : sectors){
             sector.loadInfo();
         }