Good video on repairing leaky ponds. It's pretty general but he brought up stuff i hadn't heard of before. Another interesting note is the sidewalls at 30 degree slope. That's basically the same 2:1 slope Zach Weiss uses.
Sometimes the answer is nothing
If a regular clown is funny, then a larger clown would be funnier. Math. Verified by this tiny ad:
It's like being on a deserted island - only with gardens and natural buildings in Montana