Tunnel Entrance

**Tunnel Entrance**
Plot	Fixed
Cost	10,000
	3
	15
	13
Provides	300
	Population limit: 4,000
	No periodic benefit
Construction	Instant

Tunnel Entrances A-G are infrastructure buildings located to the northeast of the starting game zone, adjacent to the Airport Terminal. They were added during an update on 12.20.2013.^[1]

Purchase of each Tunnel Entrance along with the corresponding Service Platform enables the purchase of one Subway Train.

A total of 175 assets are needed to complete construction of all seven Tunnel Entrances. This equates to 175 if one were to buy every asset instead of waiting to receive them from neighbors.

Related Buildings

Quests and Achievements[]

Quests

Underground Transportation (includes purchase of Tunnel Entrance A)
A Perfect Form of Transportation (includes completion of High-Speed Subway Gate A)

Requirements[]

Purchase of the corresponding Service Platform (A-G), which themselves require:
- Service Platform A: Completion of the Subway Administration Building (Level 1)
- Service Platforms B,C: Completion of the Electrical Substation (Level 1)
- Service Platforms D-F: Completion of the Electrical Substation Additional Transformers (Level 2)
- Service Platform G: Completion of the Electrical Substation Remote Control System (Level 3)

High-Speed Subway Gate[]

Each of the seven Tunnel Entrances can be upgraded to a High-Speed Subway Gate, providing ??.

Requires	Rewards
25 or 25 asset gifts 30 (+15) and 28 (+15)	Adds +7,000 to the Population Cap (Total: +11,000 ) 500 when the last asset is placed Access to upgrade corresponding subway train from Los Angeles class to New Jersey class (also requires Technical Supply Service (Level 2) and corresponding Automatic Service Platform)