During this episode Mr Burns Decided he wanted more money and the only way to get money fast was to build a Casino. He wanted a catchy name and so it ended up as Mr Burn's Casino.
He was pleased with the popularity of the Casino and for many nights after it had opened he just sat up in a "Germ Resistant" bubble watching as people gave him more and more money.
Then one night Marge Simpson came in to see how Homer was getting on as a Blackjack dealer. Upon her exit she noticed a quarter on the floor. She went to hand it in like a good citizen but they told her to keep for herself.
So she did and then she passed a fruit machine, the temptation was too much and she put in the quarter and won twice as much back. Marge had become addicted with only a quarter.
Mr Burns by now was quite frail and tierd after staying up for over 100 hours without sleep.
He had not shaved or anything for over a week and was begining to pass away. But he didn't and went on to make a full recovery but the Casino never made another appearance in the series.