More sound effects

core/src/mindustry/world/blocks/defense/Wall.java

@@ -41,6 +41,7 @@ public class Wall extends Block{
 
         //it's a wall of course it's supported everywhere
         envEnabled = Env.any;
+        destroySound = Sounds.blockExplodeWall;
     }
 
     @Override

core/src/mindustry/world/blocks/power/ImpactReactor.java

@@ -38,7 +38,7 @@ public class ImpactReactor extends PowerGenerator{
         explosionDamage = 1900 * 4;
         explosionMinWarmup = 0.3f;
         explodeEffect = Fx.impactReactorExplosion;
-        explodeSound = Sounds.explosionbig;
+        explodeSound = Sounds.reactorExplosion2;
     }
 
     @Override

core/src/mindustry/world/blocks/power/VariableReactor.java

@@ -41,7 +41,7 @@ public class VariableReactor extends PowerGenerator{
         explosionRadius = 16;
         explosionDamage = 1500;
         explodeEffect = new MultiEffect(Fx.bigShockwave, new WrapEffect(Fx.titanSmoke, Color.valueOf("e3ae6f")));
-        explodeSound = Sounds.explosionbig;
+        explodeSound = Sounds.reactorExplosion2;
 
         explosionPuddles = 70;
         explosionPuddleRange = tilesize * 6f;