Geotechnical (Chinese upgrade)

Geotechnical

• Cost :

Ability

• after this upgrade, Chinese Infantry can built a Slit Trench

Trivia

This Upgrade named 土工作業 in Chinese.Literally means "shovel work"

Until now, this is still a part of training in Nationalist Army's Recruits boot camp.

Chinese Slit Trench in WWII