provide api to mark particle as error

we will probably need to have this render through the walls, but that's a task for later

src/main/java/com/gtnewhorizon/structurelib/StructureLibAPI.java

@@ -71,6 +71,14 @@ public class StructureLibAPI {
         proxy.hintParticle(w, x, y, z, block, meta);
     }
 
+    /**
+     * Update the tint of given hint particle. Do nothing if particle not found.
+     * @return false if nothing updated. true if updated.
+     */
+    public static boolean markHintParticleError(EntityPlayer player, World w, int x, int y, int z) {
+        return proxy.markHintParticleError(player, w, x, y, z);
+    }
+
     /**
      * Update the tint of given hint particle. Do nothing if particle not found.
      * @return false if nothing updated. true if updated.