The dollar in MFAC doesn't do anything, but it can be used as a currency in servers.
You can craft 40 dollars with 1 gold ingot(for the value), 6 paper(for the item) and 2 cactus green(for the color).
Facts:
- 6 paper for 40 dollars is like 1 paper for 6.666666... dollars.
- 1 gold ingot is 9 golden nuggets, so 1 gold ingot for 40 dollars is like 4.44444444... dollars for 1 golden nugget.
- 2 cactus green for 40 dollars is like 1 cactus green for 20 dollars.