Additionally, there is also the thing that Farlands wont exist, as regions are limited to a reasonable size before crossing the border will transfer you to another region, and therefore another frame of reference. (frame of reference will be needed for vehicular travel for sure)
Ontop of that, there is going to be about 32 times more precision than Minecraft when it comes to the voxels themselves. Imagine each visible pixel being “1” unit of measurement, with 32 of them being the length of a Minecraft Block in comparision. So 32 Pixels per Meter.