Stone: stone is, along with gold, the two resources that you need to harvest all the time to create new buildings, traps and other stuff. It can be obtained from raiding other dungeons and stone collector sites.
Gold: Gold is mainly obtained from Gold Mines and also from raiding enemy dungeons, obtained as plunder after a successful battle.
Gems:the premium currency. You can get free gems by digging the ground, completing achievements, don’t expect to get a lot of gems though. Gems are used to speed up processes and upgrade some buildings.
Star Citizen is an upcoming space trading and combat simulator video game for Microsoft Windows. Star Citizen will consist of two main components: first person space combat and trading in a massively multiplayer persistent universe and customizable private servers (known as Star Citizen), and a branching single-player game (known as Squadron 42). The game will also feature VR support.
