11.   Glue the tiles back with tile cement or adhesive caulk.

12.   I have used PhenoSeal, an adhesive caulk, for many purposes and I find it works wonderfully.

13.   If the veneer is very thin, you can apply a bead of adhesive caulk to the groove and press the veneer back.

14.   If the walls are painted white, and you use white adhesive caulk and work with nice, clean hands, you may not have to repaint.

15.   Install a new tile with thin-set mortar or an adhesive caulk, and regrout.

16.   Or, use a Polyseamseal adhesive caulk.

17.   Or, use adhesive caulk or construction adhesive.

18.   Phenoseal is the brand name for an adhesive caulk, and the Handyman has used it for a million things since he discovered it.

19.   Polyseamseal vinyl adhesive caulk also will work.

20.   Put a bead of adhesive caulk along all edges of the patch and insert it in place.