Pixel offset allows for events' positions to be altered, so you can make RM's grid less obvious. You can specify for the offset to only be for one page of an event, or for all.
Screenshot(s):
Spoiler
On the left is an unoffset fountain, but the one on the right has been offset by (16, 16) so is nice and in the middle of the pool.
Copy the script from the link and paste it into a new script in your project, above Main Process, and below Materials
Credit:
IMP1