2. Wrap the right angle edge with the original brick, and the front can be thicker. More sense of volume. The inward offset of the front is determined according to the whole tile wall mask. After the bag is wrapped, you should see the bag directly, but don't cross it.
3. Use gypsum board to pave the plane without bricks. When plasterboard is laid, it must be higher than the paved brick, preferably on the brick. It is higher than 1 cm, plastering and leveling, and brushing latex paint is enough.