The answer key

The simulator keeps a sealed answer key for the tenant you made. It stays sealed until you decide to reveal it.

A sealed answer key is revealed at the end and compared with the site tree you builtSealed keyYour tree=The key
The sealed key is revealed at the end and compared with your tree.

Try first, then reveal

Do the exercise on your own first: name the floors and rooms, work out which controller is which cabinet, and place them. Then reveal the answer key at the end.

Compare

Compare the answer key with the tree you built in Bhairava Sense. Where they match, you got it right. Where they do not, you can go back to that place and find out why.

Revealing the key early takes away the exercise, so keep it sealed until you have finished.