Learn everything you need about how to make progress in Roblox: Rarity Miner, including your base, upgrades, the pickaxes available, and more.

With our detailed guide below, you will learn how to construct the Submarine at Roslit Bay. The guide will also help you upgrade the Submarine with the Heat, Ice, and Deep upgrades in Fisch.

To upgrade the Glimmerfin Suit, you will need to complete similar tasks to obtain it, but in other sub-locations of the cave system.