How do I repair cracks in the plaster wall?
How do I repair cracks in the plaster wall?
user
OK, do you have access to a wet cloth?
assistant
Yes
user
OK, just soak the cloth in water, then wrap it in a thin layer of tissue paper or cotton balls to make sure you don’t drip onto the floor.  Now, pick the edge of the plaster nearest the ceiling and start patting it to smooth out the crack, like this:
assistant
Okay and then what?
user
Next, start the patting process with the area closest to the floor.  You can use the same cloth, or if you need a fresh one, a dry towel would work, too.
assistant
And once this is done what do I do?
user