River Slots OWNW (Taludas) for Anno 1800

mod slotIs there a way to add mod slots to gear? i see build guides that show a set pieces of gear with 3 mod stats on them. 15% skill haste10% Skill dmg 10% SkillIs there a way to add mod slots to gear? i see build guides that show a set pieces of gear with 3 mod stats on them. 15% skill haste10% Skill dmg 10% Skill