1. Boston can buy thing and then sell it more expensive.
Nowdays Boston buy leather, hide, amulets, cricets. It can also buy hay, salt, snake skull.
Buying hay for 1-2 silver, selling for 5
Salt 1 silver, 4 silver
Snake skull 200, 450
Hide 4, 8
amulets 35, 60-75
and other things. To prevent abuse Boston buying ability must be limited until popularity of items will be known.
This system help newbies with their first money and also they will understand that they can trade by forums and get extra silver.
2. Barter system
Boston sell limited supply of dry boards, iron and other in a cost of service points.
Service points - can get by players for an items that they give for Boston. Boston randomly generates list of this items every week.
3. Boston buy purity seeds of cereals.
When someone sell to Boston 10% purity cereals seeds, Boston start sell this seeds in limited quantity.
When someone sell to boston 20% purity, Boston start sell, 20% purity seeds.
So the people that start game can get some high quality seeds, and increase they bile more easy.