I figured I need to try and at least have the wheels start from the same level when it's time to try and level my print bed, and after adding this to my printer,

https://www.thingiverse.com/thing:3117234

As someone else has pointed out, if you start printing ABS, or other High Temperature filaments, these washers will melt, and get soft, so one of the first prints you make should be a replacement in ABS, or the other High Temperature filament you are using.

Creality

Ender 3

Doesn't Matter

No

.2

Let the printer figure it out

Since you're print bed is already tilted from the heater cable support, and then when you add the brush to the front end, you now have a corner that isn't at the same starting level as the others. Print 1 to 3 of these, 3 if you don't add the brush onto the printer, one if you do.