I was pretty sure that it was TheInstance that you were annoyed with and not the thread, Jeswen (I've been spelling it with an "i" for a while ). I know he has shown a certain lack of, well... social skills in other threads but I really do appreciate the help that he gave.
He was under no obligation to help out and he not only did, but he even addressed a problem that I didn't mention. So really, I don't mind at all.
Anyway...
What you suggested about the chests will probably work, but my original question had a dual-purpose to it. I'm making a mini-game where you pay a certain amount of money and three chests appear. You choose one of the three and you either break even, make money, or lose money. If you want to go on the number of chests increases each new round until you either run out of money or decide you've had enough.
The mini-game will be a part of the larger game that I'm currently planning out, and I'm actually not going to have the chests sit directly next to each other. There will be enough space for you to walk in between them.
However...
One important thing about the main game is that I want you to be able to dig up any empty square of ground that is not part of a road or anything else that should not be altered, and for this to work properly I need to have the grass/dirt made up of lots of individual squares, and they have to be right next to each other with no gap in between (it wouldn't make any sense for the shovel not to work just because you're standing in the gap between two patches of grass).
Well, I'm not sure if I'm going to work on solving the gap problem first or do some other things that I know for sure I can get done without problems. Hmmm... probably the latter. I'd like to have something worthwhile to post in the "Your Creations" section next week.
And again, thank you both.