Because the user who replied decided to pick specified CFrames. Terrible method of doing it.
Here’s a perfect method on how to make your coins spawn in random positions.
That right there is a module called ZonePlus made by the one and only ForeverHD. What you would be doing is creating a folder for your zone, putting specific boundings for where you want your coins to spawn in the folder and then using the :getRandomPoint() function to get a random vector in your zone.