Stellaris Build - Poland Can Into Space (best Eager Explorers)

Key civics: Eager Explorers
Key traditions: Discovery, Expansion
Key perks: Interstellar Dominion
Key edicts: Map the Stars
Key policies: Expansionist Diplomatic Stance
Key agendas: Chart the Unknown
Key scientist traits: Roamer

Roleplay ethics: Spiritualist, Militarist, Egalitarian
Roleplay civics: Shadow Council, Exalted Priesthood
Roleplay origins: Doomsday, Prosperous Unification, Remnants
Roleplay traits: Extremely Adaptive, Quick Learners, Resilient, Unruly, Slow Breeders

Survey Speed bonuses:
Chart the Unknown agenda +25% Survey Speed / +100% survey speed
Discovery: To Boldly Go +35% survey speed
Eager Explorers +20% survey speed
Map the Stars +25% survey speed
Roamer scientist: +15% / +35% survey speed
Sum: +120% / +215% Survey Speed

Starbase cost reductions:
Expansion: Reach for the stars 10% starbase influence cost
Interstellar Dominion 20% starbase influence cost
Expansionist Diplomatic Stance 10% starbase alloy cost