Once you upgrade your market and houses, your citizens demand new luxuries: clothing and spices. This is where production chains become multi-island.
Cloth is needed for population progression and ship sails. anno 1701 production chains
Do not try to build everything on one island. By the Citizen stage, you need: Once you upgrade your market and houses, your
These sustain Settlers and Citizens.
You cannot expand without tools. This is the most critical chain to monitor. These sustain Settlers and Citizens