Lake: more or less correct. Pour a known quantity of a measurable concentrated substance in. Measure results at later date.
Hotel: Keep on trying..(if he owned it he most definately would not have been bankrupt)
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)