Rapid Exploration I (Squads 1 & 4)

Base reference costs and prerequisites. Supported through level 5; each row shows an explicit upgrade transition.

Upgrade costs

Rapid Exploration I (Squads 1 & 4) base upgrade costs
From → To	Coins	Base work
0 → 1	45,307,000	5d 23h 7m
1 → 2	45,307,000	5d 23h 7m
2 → 3	54,368,400	7d 18h 3m
3 → 4	54,368,400	7d 18h 3m
4 → 5	59,805,200	9d 7h 15m

Requirements by target level

Level 1

Load Boost I level 3
(Scholar Tower I level 22 OR Scholar Tower II level 22)

Level 2

(Scholar Tower I level 22 OR Scholar Tower II level 22)

Level 3

Load Boost I level 5
(Scholar Tower I level 23 OR Scholar Tower II level 23)

Level 4

(Scholar Tower I level 23 OR Scholar Tower II level 23)

Level 5

(Scholar Tower I level 24 OR Scholar Tower II level 24)

Reference research rows describe the level being reached. Prerequisites are expanded by the planner, including shared requirements once and all required building gates.

Reference snapshot: 24 October 2026. Community table agreement does not mean every value was independently verified in-game. View sources and uncertainty.