Laggy save file share

[forsmanos]

DT tuesday asked for laggy saves so here’s one.

You can go make coffee while it loads.

https://drive.google.com/open?id=1TXnm0HtIXXKXjayczT4etFwVBPU5QDI8

[sdee]

Thanks! Adding @max99x and @not_owen_wilson as they run point on perf issues