Step 1: Click on, but do not open the save you wish to obtain the save ID for. This is the window that has the comments section. Step 2: Now click the "open in browser" button. Step 3: in the URL, copy the numbers at the end, after the "=" Step 4: Thats it!
Remember to use "~" then the ID in posts!
While getting the save id is not hard, I do agree that having a COPYABLE save ID within the save could be useful. +1
-------- When I say dummies, I mean no disrespect.
@cctvdude99 You can immiediately get the save id. Meaning linking to other saves would be a breeze. However, racer-delux's suggestion is probably the most practical for now.