Find your smoking source and contribute.
You can search for different types of possible sources to buy cigarettes by selecting the source type (gas station, cigarette machine, supermarket) and the maximum distance.
When contributing to the network you can push a cigarette source simply by specifying the source type (gas station, cigarette machine, supermarket) and selecting availabe features (cashless payment, proof of age, open 24 hours).
Markers that did not bring up a cigarette source can be marked as false.