**20.1 Direct approach**

Fit the prefabricated posts in the canals. One of the posts is roughened and others are smoothened. All the posts should extend beyond the preparation. Now build up the core with resin by bead tech. Shape the core and finish it.

Now grip the smoothened posts. With forceps and remove the post, invest and cast The core with the single rough post. After this the holes for the auxiliary posts can be refined with the appropriate twist drill. Verify it and cement the core and auxiliary posts to place.
