- Glyph cooldown 180 s (community)
- +4 Tier 4 armour per barracks
- +1 siege creep at 30:00
- 25% uphill miss for ranged (community)
Every building has a rule. Learn them before you walk up.
- Ramps Low ground can't see up; ranged attacks uphill miss 25% (community).
- Tier 3 towers Each keeps its lane's barracks invulnerable until it falls.
- Barracks Each one still standing gives both Tier 4s +4 armour (7.40).
- Tier 4 pair Both must fall before the Ancient can be hurt.
- Ancient 4,500 health (community). Its death ends the game.
Four or more ticks: commit. Fewer: take what's free and leave.
A schematic, not to scale. Building rules from the Dota 2 Wiki and Liquipedia (community) and Valve's 7.40 notes; the checklist and its four-tick line are BoostPirate's advice. Checked 8 November 2026 on patch 7.41f.
Dota 2 is won by destroying the enemy Ancient, and every kill, item and rune is only useful if it turns into buildings. Yet more games are thrown on the enemy's high ground than anywhere else on the map. This guide explains what each objective is worth, the order teams usually take them in, how Backdoor Protection and the Glyph of Fortification change a push, why high ground is so hard to attack, what barracks and mega creeps do, and how to siege or defend without throwing the game. Valve's own notes come first; the building numbers Valve doesn't print come from the community wikis and are marked as such. Checked 8 November 2026 on patch 7.41f.
- Wave first, tower second: without your creeps nearby, buildings heal and shrug off damage.
- Glyph has a 180-second team cooldown (community wikis) — make them use it, then hit the building.
- Siege creeps hit harder late: patch 7.41 moved the first extra one to 30:00 and added a second at 60:00.
- One lane of barracks is often enough: stronger creeps in one lane pressure the enemy all game.
- Count buybacks before high ground: five dead enemies with buyback are not five dead enemies.
What each objective is worth
Buildings pay the whole team. When an enemy tower falls, every player on your team gets unreliable gold, and the hero who lands the last hit gets extra. Barracks pay the same way. The community Dota 2 Wiki lists these amounts for normal matches:
Dota 2 Wiki, Gold (community, read 8 November 2026). A tower your enemy denies gives each team half of its team gold. Valve doesn't publish building bounties on its site.
The gold is only part of it. Towers give their team vision, an area where allied heroes regenerate faster (the wiki lists up to 60 health a minute near a Tier 1 and 180 near Tiers 2–4), and True Sight in 700 units. Each tower you take moves the fight closer to the enemy's base and further from yours, opens their jungle to your wards and farm, and makes every enemy rotation longer. That's why a team that wins fights but takes no buildings often loses later: the map stays the same size for the enemy carry to farm.
The order of a game: outer towers, then high ground
Most games follow the same shape. Tier 1 towers fall in the laning stage or soon after, Tier 2s in the mid game, and Tier 3s, which stand on the enemy's high ground, last. Each tier has more health: the wiki lists 1,800 for a Tier 1, 2,500 for Tiers 2 and 3, and 2,600 for a Tier 4.
- Trade towers, don't trade fights you can't win. If the enemy groups to take your Tier 1, take one of theirs on the other side. In our experience, teams below Ancient often defend everything and lose the map; trading keeps the gold even.
- Take a tower after every won fight. A kill is worth a bounty; a kill followed by a tower is worth a bounty, tower gold and map. If you won a fight and walked back to farm, you left most of the reward on the ground.
- Push the lane farthest from the enemy carry. Make them choose between farming and defending, and take whatever they don't defend.
- Save the high ground for an advantage. Tier 3s are the first buildings where the defender has the terrain. The next sections explain why that matters.
Taking a tower: waves, Backdoor Protection and Glyph
Two mechanics stop you hitting buildings freely. Backdoor Protection is active whenever no enemy lane creeps are near a building: the building takes reduced damage and, according to the Dota 2 Wiki, heals 18 health every 0.1 seconds after each instance of damage. Your lane creeps entering the area switch it off. In practice: never hit a tower without a creep wave, unless you have a hero or item built for it.
The Glyph of Fortification is the defender's emergency button. It makes the team's buildings and lane creeps take no damage for a few seconds; since patch 7.38 the creep part lasts 3 seconds. The community wikis list a 180-second cooldown shared by the whole team, so a Glyph spent on a Tier 1 is not there for the Tier 3.
Watch for the Glyph in the top bar's buildings and the effect on the tower. If the enemy didn't Glyph a building you could have killed, that tells you they're saving it for something bigger, usually their high ground.
Siege creeps, push timings and push heroes
Lane creeps get stronger as the game goes on, and patch 7.41 (24 March 2026) sped that up: "First +1 siege creep timing decreased from 35:00 to 30:00" and "Second +1 siege creep timing now occurs at 60:00". Extra siege creeps hit buildings hard and arrive with every wave, so a team that is ahead late can push faster than before, and a team that is behind must clear waves before they reach the base.
Some heroes are built to take buildings. Shadow Shaman's Mass Serpent Ward summons 10 wards for 45 seconds that attack enemy units and structures (cooldown 110 / 105 / 100 s, Valve's hero data); Crimson Guard's active also protects allied buildings; illusion heroes and summoners add damage without risking a hero. If your draft has two of these, you have a push timing: a window, often after an item or a level, when you should group and take buildings before the enemy is ready to fight back.
Why high ground is so hard to take
The base sits on raised ground, and three rules make attacking it hard.
"Units cannot see areas that are on higher elevations than them," and units on high ground have unobstructed vision of the low ground (Dota 2 Wiki, Vision). Without a ward, a flying unit or an ally up there, you're fighting heroes you can't see.
Ranged projectiles of units without flying movement have a 25% chance to miss a target on higher ground (Liquipedia, Evasion). Patch 7.41 added: "Units with free movement now can miss their attacks when attacking uphill targets."
Towers shoot you and grant True Sight in 700 units, and since patch 7.40 each standing barracks gives both Tier 4 towers +4 armour, up to +24 with all six.
Taking one lane's pair of barracks takes 8 armour off each Tier 4. That's the 7.40 reason a single successful high ground makes the final push easier.
Add the defender's advantages on top: they fight next to their fountain, their buybacks are a short walk away, and their Glyph is still up if you didn't bait it. That's why "we're 10,000 gold ahead, let's go high ground" so often ends in a lost fight and a comeback for the enemy. The gold lead only matters if it buys you the things on the checklist above.
How to siege high ground
When you do go up, go up with a plan. This is the order we teach; it's coaching advice, not a rule of the game.
- Pick one lane. The lane where the enemy has the least wave clear or where you have vision. Hitting two lanes at once splits your team on terrain the enemy controls.
- Arrive with a wave. Clear the previous enemy wave on the low ground, then walk up with yours so Backdoor Protection is off.
- Get vision first. A ward on the high ground, or a hero who can see up. If you can't see who's waiting, you can't fight them.
- Bait the Glyph. Hit the Tier 3 with creeps and your safest heroes; let the enemy use Glyph and their first spells on that.
- Fight at the tower, not behind it. Kill the Tier 3, then the barracks next to it. Don't chase into the base past the Tier 4s unless the enemy is dead without buyback.
- Leave on time. When the fight turns, or when your Aegis holder dies, walk out. A barracks and a retreat beats a team wipe.
Barracks, super creeps and mega creeps
Each lane has two barracks behind its Tier 3, one for melee creeps and one for ranged. They are invulnerable until that lane's Tier 3 falls. Destroy one and your creeps in that lane get stronger; the Dota 2 Wiki calls these super creeps, and the enemy earns less gold and experience killing them. Destroy all six and mega creeps spawn in every lane. The Tier 4 pair doesn't depend on barracks: only both Tier 4s must fall before the Ancient can be damaged.
So what's a barracks worth? Gold for the team (melee barracks pay more than ranged), constant pressure in one lane, and since 7.40 less armour on the Tier 4s. Taking one lane of barracks and leaving is often the right result of a good fight: the enemy has to send heroes to that lane every wave for the rest of the game, which opens the rest of the map to you.
Defending your high ground
When you're the team behind, your base is the best place on the map to fight. Make the attackers pay for every second there.
- Clear waves early, ideally before they reach the Tier 3, so the enemy has no creeps to remove Backdoor Protection.
- Save the Glyph for the push that matters; a Tier 1 isn't worth it.
- Fight on the top of your ramp, where you see them and they can't see you.
- Keep buyback and a Town Portal Scroll; a defender who can buy back turns a lost fight into a won one.
- Walk down to the low ground to start a fight you could take at your tower.
- Glyph too early, before the attackers have committed.
- Leave the base empty to farm while the enemy groups at your ramp.
- Chase too far after a won defence; take the Roshan or the tower you can instead.
Defending isn't the same as waiting. After a successful defence the attackers have usually used their spells and often their buybacks, which is exactly the moment for a counter-push or a Roshan. The rest of that plan is in our comebacks and buybacks guide.
Roshan, Tormentors and the other map objectives
Not every objective is a building. Roshan's Aegis is the standard key to a high-ground siege, and patch 7.38 notes that his respawn "takes between 8 to 11 minutes". Tormentors hand out Aghanim's Shard buffs, and since patch 7.40 there's a Tormentor timer next to the minimap. Patch 7.41 also switched Roshan's and the Tormentor's spawn preferences, moved Tormentors closer to the Lotus Pools on low ground, and made Wisdom Shrines and Lotus Pools reverse their countdowns when enemy heroes enter, so contesting them now costs the other team progress, not just time.
Use these to set up sieges: take Roshan when the enemy shows on the other side of the map, then go to high ground while the Aegis lasts. Timings and the pit rules are in our Roshan and Tormentor guide, and the vision you need on the way is in the warding guide.
Common objective mistakes
- Winning a fight and walking away. After a won fight, ask "what can we take?" before anyone goes back to farm.
- Hitting towers without creeps. Backdoor Protection wastes your damage and your time.
- Going high ground because of a gold lead alone. Gold isn't Aegis, vision or buyback.
- Splitting up on the enemy's high ground. One hero chasing into the base is how a team wipe starts.
- Ignoring siege waves when behind. Since 7.41, late waves carry extra siege creeps from 30:00; leave them and they take towers on their own.
Objectives tie the macro guides together: you take them after won teamfights and successful smokes, and your item choices decide whether you can survive the high ground.
- Valve, patch notes: 7.41 (24 March 2026: siege creeps at 30:00 and 60:00, uphill misses for free movement, Roshan and Tormentor spawn preferences, Wisdom Shrines and Lotus Pools) · 7.40 (15 December 2025: Barracks Reinforcement +4 armour, Tormentor timer) · 7.38 (18 February 2025: Glyph creep duration 3 s, Roshan respawn 8–11 minutes) · 7.41f (15 September 2026, the live patch) · patch list
- Valve, data (patch 7.41f): Shadow Shaman (Mass Serpent Ward) · Crimson Guard
- Community references, read 8 November 2026: Dota 2 Wiki Buildings (tower health, Backdoor Protection, Glyph cooldown, barracks, Tier 4 and Ancient, True Sight, regeneration aura) · Gold (building bounties) · Vision (high ground) · Liquipedia Evasion (uphill miss chance) · Gold (8-minute buyback cooldown)
- The siege checklist, the push order and the defence advice are BoostPirate's coaching advice. Checked 8 November 2026.
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