**Engineer**

{{:engi.jpg?nolink&400|}}

//Passive Tesla ability: Each Tesla trigger after first Tesla upgrade heals HP all of Engineer's units.
<del> Units that get regenerated: E. Marine, E. Ghost, bunker, turret, goliath, tank, sci vessel, dragoon, shuttle, scout, arbiter, cannon</del> All units are healed//

//UV4: Upgrading Hero Regeneration Rate also increases other units' HP regeneration (ver 0.34 and on) and reduces buildings time by 5% up to 25%, Tesla upgrade reduces build time by 5% up to 50% for a total of 75% reduced build time//

''Basic Stats:''
  * Health 150
  * Shield 25
  * Armor (Terran Vehicle Plating, Tenacity) 1
  * Weapon (Terran Vehicle Weapon, TAC) 15+3
  * Mana (gas) regeneration rate 0.333/s + 0.333/s per upgrade
  * Base mana 40+20 per upg, max 240

''Spells:''
  * Build Terran Spawner (buildings that turn into units)
  * Build Protoss Spawner
  * Build [[units:scv|Defensive Structure]]
  * Toggle Donate Building (allow ally to take your building by touching it with hero) - //hotkey [A] in Gateway//

''List of buildings''

**Terran**
  * 2 Marines - 25 gas (//8 marines fuse into 1 [[units:elite_marine|elite marine]], max 4; max 6 in UV4//)
  * Ghost - 50 gas (**UV4**: //4 ghosts fuse into 1 [[units:elite_ghost|elite ghost]], max 2//)
  * Medic - 100 gas
  * Goliath - 90 gas (UV1: 100 gas)
  * Wraith - 60 gas
  * Science Vessel - 200 gas
  * Nuclear Silo - 3 minerals 100 gas
  * Bunker - 80 gas
  * **UV4** Tank - 240 gas

**Protoss**
  * Observer - 20 gas
  * Corsair - 60 gas
  * High Templar - 120 gas
  * Arbiter - 1 mineral 240 gas
  * Scout - 100 gas
  * Dragoon - 80 gas (UV1: 70 gas)
  * **UV1-3** Photon Cannon - 70 gas (UV1: 80 gas)
  * **UV4** Shuttle - 80 Gas
 
**UV4** - [[units:scv|Defensive Structures]]
  * Missile Trap - 20 gas (detector, HP: 75, Armor: 1, Damage TAC: 20+4)
  * Missile Turret - 60 gas
  * Photon Cannon - 70 gas
  * Bunker - 80 gas

''Gas Skills:''
  * 40 Gas - **Artillery Mode** Turn into Elite Artillery; unsiege to revert to Engineer 
  * 120 Gas - **Assault Mode** Triple Engineer stats for 30 seconds //(passive ability: spawns 3 vultures over time)// //Also works with Elite Artillery mode//

**Elite Artillery**

{{:art.jpg?nolink&400|}}

''Basic Stats:''
  * Health 250
  * Armor 3
  * Weapon (Terran Vehicle Weapon, TAC) 120+10
 
----

//Known bug: If you do artillery mode before spawning in, unsieging will make you stuck and unable to spawn-in (fixed for UV4)//