R&D

A feature from the Refuge.

R&D it is a place, where you can upgrade your Stats, Drops % and lower costs for upgrades and times in The Refuge.

Its uses common materials to make an upgrade.

Every Upgrade needs time to be completed but you can use R&D Boosters to make the time shorter.

There are three Boosters.

The Common one reduces 1 minute, the Uncommon one reduces 5 minutes and the Rare one reduces 15 minutes.

You can only upgrade the next tier by upgrading the one before it, except the basic ones.

The upgrades level cannot surpass your whole Refuge level.