Gems are items from the Roblox game of Ohio, this gems were added in the Black Market Update, they can be stored in Gem Displays, Floating Displays, Large Displays and they can be selled at Black Market.

[SECRET] The main entry into the vault is to go through the Mine shaft with any explosive (anything but the frag grenade) preferably the TNT located at the outside of the Mine shaft then go through the cave system until you reach a formation of rocks with a TNT bundle outside with a sign showing to not use TNT bundles.

The money printer can be obtained in several ways. One of them is purchasing it for 100 Robux, or in bulk of 10 for 1000 Robux in the shop; most often, such a printer yields no less than 100,000. Another way is through airdrops, but this is rare, and they usually yield no more than 50,000.