Minor bugfixes + ClassMap update

core/src/mindustry/entities/bullet/InterceptorBulletType.java

@@ -4,6 +4,7 @@ import arc.util.*;
 import mindustry.entities.*;
 import mindustry.gen.*;
 
+/** This class can only be used with PointDefenseBulletWeapon. Attempting to spawn it in outside of that weapon will lead to standard behavior. */
 public class InterceptorBulletType extends BasicBulletType{
 
     public InterceptorBulletType(float speed, float damage){

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

@@ -188,7 +188,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
             //otherwise, update it.
             if(current.breaking){
                 entity.deconstruct(self(), core, bs);
-            }else{
+            }else if(entity.current.unlockedNowHost()){ //only allow building unlocked blocks
                 entity.construct(self(), core, bs, current.config);
             }