Napoleonic Era 2.1.7b for Mac OS X This mod is popular since 2006 and expands AoE3 with 7 new and 2 reworked civs, over 20 new maps, new natives, a better AI and tons of new unique and shared units, techs, buildings and gameplay features. Easy to un/install!
World Forests An add-on featuring forests of the world, and paint hunt/herdables as forests. Also contains several terrain mixes that paint unused models, and will work in scenarios without the files ^-9 ; recently updated (May) with some edits and new forests!
aoe 3 "TAD"units mod this mod will allow you to maku unit walk in water and ships can sail in land and building can be placed in water or land and dock can be placed anywhere and infinite pop and build limit