Press your escape button. You will see three selections. End game, cancel, and I think log off. Click end game if you want to terminate the game for that time. You can turn it back on if you reopen...
A home or cabin that has walls made from solid, round logs (trees with the bark removed). The logs are notched on each end so-as to cross-fit together, which creates a locking feature between them.
Not quite. The log(x/y) = log(x) - log(y) In words, this reads "The log of a quotient is the difference of the log of the numerator and the log of the denominator."