Template:WC3Upgrades

Using Beastiary (Warcraft III) and Great Hall (Warcraft III) (Template:Spiked Barricades) as an example:

Spiked Barricades Surrounds Orc buildings with spikes that damage enemy melee attackers. Deals 4 damage per attack. Research Cost Researched At Upgrade Time 25 75 War Mill 60 sec. Improved Spiked Barricades Increases the amount of damage inflicted on melee attackers by 6. Research Cost Researched At Requirements Upgrade Time 50 175 War Mill Stronghold 75 sec. Advanced Spiked Barricades Further increases the amount of damage inflicted on melee attackers by 6. Research Cost Researched At Requirements Upgrade Time 75 275 War Mill Fortress 90 sec. Spiked Barricades Surrounds Orc buildings with spikes that damage enemy melee attackers. Deals 4 damage per attack. Research Cost Researched At Upgrade Time 25 75 War Mill 60 sec. Improved Spiked Barricades Increases the amount of damage inflicted on melee attackers by 6. Research Cost Researched At Requirements Upgrade Time 50 175 War Mill Stronghold 75 sec. Advanced Spiked Barricades Further increases the amount of damage inflicted on melee attackers by 6. Research Cost Researched At Requirements Upgrade Time 75 275 War Mill Fortress 90 sec.