I forgot the original links, so here's a drive link instead. https://drive.google.com/drive/folders/1wESPAuLUmXhwBvw5dE_myQ9xrbTLrBPF?usp=sha...
The map might have already been converted, but that depends if you got an empty document error or not.
The year you download the file doesn't affect it's functionality, but when it was updated, does. No idea if this is true or not, but I'm just gonna assume its because ROBLOX keeps the old saved file up.
Kinda weird the earliest snapshot is 2015, though. Must just be really old and unpopular is all.