StellarisDB

Arc Furnace

Tier 2 engineering technology · Materials
EngineeringTier 2MaterialsRareThe Machine Age

Arc Furnace is a rare tier 2 engineering technology (Materials) in Stellaris 4.5.2. Its base cost is 3,000 research. It has no prerequisite technology. It unlocks Arc Furnace, Arc Furnace: Borehole Pumps, Arc Furnace: Equatorial Band and 1 more. Console: research_technology tech_orbital_arc_furnace.

Arc FurnaceMaterials· tier 23,000
Base cost
3,000
Area
Engineering
Tier
2
Draw weight
0
Path from start
none
ID
tech_orbital_arc_furnace

What Arc Furnace does

Modifiers as the game prints them, from the technology's modifier block; then the unlock lines its research card shows.

  • +3Arc Furnace Capacity
  • Unlocks Megastructure: Arc Furnace
    Utilizing the raw power of a molten planet, the Arc Furnace unlocks otherwise inaccessible minerals and improves system-wide mining operations.

What Arc Furnace unlocks

Everything in the game files that lists this technology as a prerequisite; “condition” marks objects that check for it in their conditions instead.

How to get Arc Furnace

Research in Stellaris is drawn: each area offers 3 cards at a time, weighted by each technology's draw weight (here 0) and its weight modifiers. Tier 2 opens after 6 tier 1 technologies of the same area. As a rare technology it is drawn less often, and some rare ones only appear after an event, a relic or a special project.

It needs no other technology.

Conditions (potential)
  • DLC: machine age

In the game

Utilizing the raw power of a molten planet, the Arc Furnace unlocks otherwise inaccessible minerals and improves system-wide mining operations.

Console command

Typed in the game's console (the ~ key); achievements are off for that game.

research_technology tech_orbital_arc_furnace
Draw weight script, as in common/technology/00_machine_age_tech.txt
factor = 0.5
modifier = {
	factor = 0.2
	NOR = {
		has_trait_in_council = {
			TRAIT = leader_trait_expertise_materials
		}
		has_trait_in_council = {
			TRAIT = leader_trait_curator
		}
		has_trait_in_council = {
			TRAIT = leader_trait_spark_of_genius
		}
		has_trait_in_council = {
			TRAIT = leader_trait_spark_of_genius_2
		}
		has_trait_in_council = {
			TRAIT = leader_trait_maniacal
		}
		has_trait_in_council = {
			TRAIT = leader_trait_maniacal_2
		}
		has_trait_in_council = {
			TRAIT = leader_trait_maniacal_3
		}
	}
}
modifier = {
	factor = 2
	OR = {
		has_megastructure = orbital_arc_furnace_1
		has_megastructure = orbital_arc_furnace_2
		has_megastructure = orbital_arc_furnace_3
		has_megastructure = orbital_arc_furnace_4
	}
}

Arc Furnace: questions

How do I get Arc Furnace in Stellaris?

It has no prerequisite: it can be drawn as one of the 3 engineering research options once tier 2 is open. It is a rare technology: its draw weight is low, and some are only offered after an event, a relic or a special project. It also has conditions (see Requirements on this page).

What does Arc Furnace do?

It gives +3 Arc Furnace Capacity. It unlocks Living Metal Construction (edict), Arc Furnace (megastructure), Arc Furnace: Borehole Pumps (megastructure), Arc Furnace: Equatorial Band (megastructure) and Arc Furnace: Mohole Extractors (megastructure).

What is the ID of Arc Furnace?

The technology's ID is tech_orbital_arc_furnace. To get it with the console: research_technology tech_orbital_arc_furnace (Stellaris 4.5.2).

How much does Arc Furnace cost?

3,000 engineering research before modifiers. In game the cost grows with empire size (+0.2% per point above the base, common/defines) and the galaxy's tech cost setting.

Source: common/technology/00_machine_age_tech.txt and localisation/english, Stellaris Cygnus v4.5.2 (9776). Base numbers before empire-size and difficulty modifiers.

Spotted a mistake on this page?