Around the world generated Resource Nodes
If you break ore around node this node become inactive it means miner will not mine here
Every node is infinite
Iron Node
Copper Node
Caterium Node
Coal Node
SandStone Node
On Top of it you can place Miner
Miner will mine this resource for you and send it to the HUB where you can take it
With Node Scanner you can scan for this nodes and find it more easily