There are 4 types of resources in the UrbanSpace game. Resources can be mined with NFT Cards or bought at the free market as a resource pack. Resources also act as a token and can be sold or bought at the crypto market.
All those Resources need to craft the new NFTs the more informations about crafting you can find here:
The last resource GAS needs to start a mining. Gas Can’t be mined by another NFTs but you can get it from market or special giveaways.
GAS consumption cost you can find at “Economy Models Articles”: