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Improved Harbinger Development

Tier 3 society technology · Biology
SocietyTier 3Biology

Improved Harbinger Development is a tier 3 society technology (Biology) in Stellaris 4.5.2. Its base cost is 5,000 research. It needs Harbingers. It unlocks Chitin Growth Regulators, Incubation Matrix, Juvenile Growth Gland and 2 more and leads to Advanced Harbinger Development. Console: research_technology tech_harbinger_growth_1.

Improved Harbinger DevelopmentBiology· tier 35,000
Base cost
5,000
Area
Society
Tier
3
Draw weight
60
Path from start
3 techs, 9,000 research
ID
tech_harbinger_growth_1

What Improved Harbinger Development does

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

  • Unlocks Ship Type: Mature Harbinger
    Mature Harbinger Enhanced growth techniques yield stronger and more reliable vessels.

What Improved Harbinger Development 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 Improved Harbinger Development

Research in Stellaris is drawn: each area offers 3 cards at a time, weighted by each technology's draw weight (here 60) and its weight modifiers. Tier 3 opens after 6 tier 2 technologies of the same area.

The whole research path: 3 technologies, 9,000 base research with this one
  1. Maulersstarting tech
  2. Weaversstarting tech
  3. Harbingers4,000 · tier 3
Conditions (potential)
  • Uses bio-ships

What Improved Harbinger Development leads to

Technologies that list it as a prerequisite.

In the game

Refined facilities employ sophisticated bio-engineering techniques to accelerate growth and enhance structural integrity. The resulting vessels feature improved endurance and increased combat efficiency.

Console command

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

research_technology tech_harbinger_growth_1
Draw weight script, as in common/technology/00_biogenesis_tech.txt
modifier = {
	factor = 0.1
	NOT = {
		years_passed > 20
	}
}
modifier = {
	factor = 10
	any_neighbor_country = {
		has_technology = tech_harbinger_growth_1
	}
}
modifier = {
	factor = 2
	years_passed > 30
}
modifier = {
	factor = 3
	years_passed > 35
}
modifier = {
	factor = 4
	years_passed > 40
}
modifier = {
	factor = 1.25
	has_tradition = tr_supremacy_adopt
}

Improved Harbinger Development: questions

How do I get Improved Harbinger Development in Stellaris?

Research Harbingers first (3 technologies in the whole chain); then Improved Harbinger Development can be drawn as one of the 3 society research options. It also has conditions (see Requirements on this page).

What does Improved Harbinger Development do?

It unlocks Chitin Growth Regulators (ship component), Incubation Matrix (ship component), Juvenile Growth Gland (ship component), Mature Harbinger (ship size) and Mature Offspring Harbinger (ship size). It leads to Advanced Harbinger Development.

What is the ID of Improved Harbinger Development?

The technology's ID is tech_harbinger_growth_1. To get it with the console: research_technology tech_harbinger_growth_1 (Stellaris 4.5.2).

How much does Improved Harbinger Development cost?

5,000 society 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_biogenesis_tech.txt and localisation/english, Stellaris Cygnus v4.5.2 (9776). Base numbers before empire-size and difficulty modifiers.

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