What happens next?

How to make a plaster cast of an arm 
Realize that you'll have to remove the cast. 
If you are making your own plaster cast, you'll have to be able to remove the cast yourself. Removing a plaster cast requires having access to either plaster shears or an electric cutter.

Pick your answer from: +There are two types of plaster casts : 0.1 , 0.2, and 0.3. 0.1 is the inner plaster cast while 0.1 is the outer plaster cast, used to create a covered plaster cast. +You'll also need to carefully clean and dry your plaster cast if you plan to make the work yourself. If you are making your own plaster cast by hand, it isn't necessary to take it off your arms. +It's highly dangerous to do this process yourself, so have a friend ready to help you. Plaster shears are safer than electric cutters. +The method should be practiced long distances in order to preserve a cast that you can trace. Stores like walmart and nordstrom sell 100 plaster casts.
It's highly dangerous to do this process yourself, so have a friend ready to help you. Plaster shears are safer than electric cutters.