How to Avoid Expenses When Investing

We have an emergency fund that we've kept at a certain amount. And then if we go, anything above that, we're not keeping it there. We're just putting it right into the mortgage. So then if you have say $600 repair and you end up taking $600 out, you'll just replenish that from the rents. Yes, that's correct. Okay. Now, have you had any really big expenses? I think one thing that maybe some newer investors are scared of, and something that even I think about from time to time is what if a huge expense happens? Have you had anything really big happen? Yeah, we had a sewer line. How much was that