After AI has fully developed a set (that is placing hotels on all lands in a particular color), it keeps on adding more hotels to the land. This doesn't change the rent or anything, however, it just drains money from AI pretty much every round (also spams the log with false notifications).
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AI Test 1 landed on Baltic Avenue.
AI Test 1 bought Baltic Avenue for $60.
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seniru landed on Mediterranean Avenue.
seniru bought Mediterranean Avenue for $60.
AI Test 1 received Mediterranean Avenue from seniru.
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AI Test 1 placed a house on Baltic Avenue.
AI Test 1 placed a house on Mediterranean Avenue.
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AI Test 1 placed a house on Baltic Avenue.
AI Test 1 placed a house on Mediterranean Avenue.
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AI Test 1 placed a house on Baltic Avenue.
AI Test 1 placed a house on Mediterranean Avenue.
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AI Test 1 placed a house on Baltic Avenue.
AI Test 1 placed a house on Mediterranean Avenue.
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AI Test 1 placed a hotel on Baltic Avenue.
AI Test 1 placed a hotel on Mediterranean Avenue.
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AI Test 1 placed a hotel on Baltic Avenue.
AI Test 1 placed a hotel on Baltic Avenue.
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AI Test 1 placed a hotel on Baltic Avenue.
AI Test 1 placed a hotel on Baltic Avenue.
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AI Test 1 placed a hotel on Baltic Avenue.
AI Test 1 placed a hotel on Baltic Avenue.
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AI Test 1 placed a hotel on Baltic Avenue.
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I'd love to send a pull request with the necessary changes if you want to. Thanks!
PS: I've enjoyed your game a lot! This is a good game to play idle because of the AI feature.