Rubies is a virtual currency in Minecraft Earth. It allows you to purchase additional construction boards and speed up your crafting processes. The following page of our guide explains various ways of collecting Rubies.
Collecting raw materials & resources
You can find the currency while collecting resources in the map mode. Rubies may drop of one of the objects from which you are collecting resources.
During the game you will have a variety of challenges to complete. Each challenge requires you to perform specific actions. There are rewards for completing each of them - one of them are Rubies.
Buy rubies for real money
The last way to get Rubies is to buy them for real money. While in the map mode you can enter the 'shop' tab to purchase Rubies.