Solo · 1–2 Players · Large hammer
How to build the L81 Mortar
Placement, protection and cost of the L81 Mortar: 91 supplies on the menu, large hammer, FOB required.
231 → ≈308 · 1 pallets · $9,900
MortarData only
Walls · Small hammer · 10 supplies
HESCO Block (Small)
HBlock · small Hesco
Durable waist-height barrier that provides cover from small arms and explosives.
Data only· Patch 0.11· Sep 18, 2026Quick facts
- Menu cost
- 10
- ≈ Full build
- ≈13
- Footprint
- 1×1 cells (1.5×1.5 m)
- Height
- 1.5 m
- Hammer
- Small hammer (Medium hammer)
- FOB required
- Yes
- HP
- 1,600
- C4 to destroy
- 2 (5)
- Stacks up to
- 6
- Can carry pieces
- Yes
- Team only
- No
- Dismantle
- Hold V, no refund
Placement and tactics
Stairs, firing steps and mortar rings. Not recommended for outer walls (only 2 C4). Stacks up to six high on finished blocks.
Disputed values
| hammer | small (gamingpromax-build) · medium (keengamer-fob) |
| c4ToDestroy | 2 (wardogs-zone-db) · 5 (clutchbase-db) |
| stack.max | 6 (wardogs-zone-db) · 5 (clutchbase-db) |
Sources
skycoach-building · wardogsbuilder · wardogs-zone-db · wardogshub-uk · steam-skivin · Verified on Sep 18, 2026, Patch 0.11
Blueprint
How to build the HESCO Block (Small)
Placement, protection and cost of the HESCO Block (Small): 10 supplies on the menu, small hammer, FOB required.
Used in 4 blueprints
Duo · 2–3 Players · Large hammer
Duo Mortar Pit: L81 with a Clear Arc
A boxed console, an L81 in a low ring with a rear gap, a two-wall screen and a recon tent for the spotter. First Driver run is Ammo, not Build.
577 → ≈769 · 1 pallets · $9,910
Duo · 2–3 Players · Large hammer
Mortar pit
An L81 mortar in a one-block-high ring of small blocks with a rear gap and a two-wall screen behind it. 91 + 140 + 92 supplies.
323 → ≈431 · 1 pallets · $9,900
MortarData only
Team · 10–15 Players · Large hammer
Team Layered Citadel: Bremer Shell, HESCO Core, Every Emplacement
A 27×27 Bremer shell around a 17×17 HESCO ring with a four-cell vehicle lane between them, gates offset by 90°, bunkers, Talon tower, mortar pit and Stingray nest. The all-in base for a full team with ten hammers.
3,771 → ≈5,028 · 3 pallets · $11,500