Tier 1: Temple of the Tides
Tier 2: Sactuary of the Depths
Tier 3: Empire of the Oceans
Altar: Altar of the Depths
Tower: Tidal Guardian
Farm: Coral Bed
Basic War: Murgul Lair
Researcher: Reef of Creation
Advanced War: Spawning Grounds
Spellcaster: Shrine of Azshara
Shop: Merchant's Bay
Ultimate War: Royal Through
Basic War Units: Mur'gul Reaver, Snap Dragon, Sea Giant
Advanced War Units: Myrmidon, Dragon Turtle, Azure Dragon (flyer, detector)
Ultimate War Unit: Naga Royal Guard
Spellcasters: Naga Siren, Couatl, Naga Summoner (summons tiny melee unit, Dispel and blizzard/chain lightning)
Initial Upgrades: Submerge
Basic Upgrades: Slow Poison, Pulverize
Advanced Upgrades: Hardened Skin, Ensnare, Freezing Breath
Ultimate Upgrade: Summon Sea Elemental
Spellcaster Upgrades: Abolish Magic, Siren/Summoner Adept/Master Training
Items (race): Tier 1: Shell of Recuperation (mass restoration), Scroll of Hunt (mass invisibility); Tier 3: Orb of Frost, Potion of Invuln