Fixed #3943

core/src/mindustry/entities/comp/BuilderComp.java

@@ -78,7 +78,7 @@ abstract class BuilderComp implements Posc, Teamc, Rotc{
 
         if(!(tile.block() instanceof ConstructBlock)){
             if(!current.initialized && !current.breaking && Build.validPlace(current.block, team, current.x, current.y, current.rotation)){
-                boolean hasAll = infinite || !Structs.contains(current.block.requirements, i -> core != null && !core.items.has(i.item));
+                boolean hasAll = infinite || current.isRotation(team) || !Structs.contains(current.block.requirements, i -> core != null && !core.items.has(i.item));
 
                 if(hasAll){
                     Call.beginPlace(self(), current.block, team, current.x, current.y, current.rotation);
@@ -138,7 +138,8 @@ abstract class BuilderComp implements Posc, Teamc, Rotc{
     /** @return whether this request should be skipped, in favor of the next one. */
     boolean shouldSkip(BuildPlan request, @Nullable Building core){
         //requests that you have at least *started* are considered
-        if(state.rules.infiniteResources || team.rules().infiniteResources || request.breaking || core == null) return false;
+        if(state.rules.infiniteResources || team.rules().infiniteResources || request.breaking || core == null || request.isRotation(team)) return false;
+
         return (request.stuck && !core.items.has(request.block.requirements)) || (Structs.contains(request.block.requirements, i -> !core.items.has(i.item) && Mathf.round(i.amount * state.rules.buildCostMultiplier) > 0) && !request.initialized);
     }
 

core/src/mindustry/entities/units/BuildPlan.java

@@ -3,6 +3,7 @@ package mindustry.entities.units;
 import arc.func.*;
 import arc.math.geom.*;
 import arc.util.*;
+import mindustry.game.*;
 import mindustry.gen.*;
 import mindustry.world.*;
 
@@ -61,6 +62,12 @@ public class BuildPlan implements Position{
 
     }
 
+    public boolean isRotation(Team team){
+        if(breaking) return false;
+        Tile tile = tile();
+        return tile != null && tile.team() == team && tile.block() == block && tile.build != null && tile.build.rotation != rotation;
+    }
+
     public boolean samePos(BuildPlan other){
         return x == other.x && y == other.y;
     }

tools/build.gradle

@@ -428,4 +428,11 @@ task icongen(dependsOn: classes, type: JavaExec){
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
     workingDir = "../core/assets-raw"
+}
+
+task updateScripts(dependsOn: classes, type: JavaExec){
+    main = "mindustry.tools.ScriptMainGenerator"
+    classpath = sourceSets.main.runtimeClasspath
+    standardInput = System.in
+    workingDir = "../"
 }

tools/src/mindustry/tools/ScriptMainGenerator.java

@@ -38,7 +38,10 @@ public class ScriptMainGenerator{
             getClasses("arc.struct"),
             getClasses("arc.scene"),
             getClasses("arc.math"),
-            getClasses("arc.audio")
+            getClasses("arc.audio"),
+            getClasses("arc.input"),
+            getClasses("arc.util"),
+            getClasses("arc.struct")
         );
         classes.addAll(whitelist);
         classes.sort(Structs.comparing(Class::getName));