They do not mind answering them. Some admins actually enjoy it because it shows that the builder has a genuine interest. Answering the questions makes them look smart, too. Patience Patience is actually required in several ways when you are learning to build. Very few people submit an excellent first area.
Building is a learning process.
If you stick to it, you will master it. The aforementioned admins who love answering questions can sometimes be quite busy. When your work is at a stand still, even if it is hard to wait, wait. Be patient, they usually get back to you as soon as they can. Building a good area is a long sometime tedious process.