Board Thread:Questions and Answers/@comment-24.168.250.116-20131202180652/@comment-5596770-20140113141411

Certain extensions apply only to individual stations, others apply to all stations.

1st Station Only:

Purchasing Train Slots / Rails

Purchasing International Slots / Train Route Planner

Technology upgrades (Dieselisation, Electrification, OCC, OCP, etc.)

Purchasing Depot Slots

Has its own street purchases

Has its own street extension purchases

2nd Station Only:

Has its own street purchases

Has its own street extension purchases

3rd Station Only:

Has its own street purchases

Has its own street extension purchases

Applies to all stations:

Storage upgrades

Category:Extensions is for your Primary Station

Second Station and Third Station provide details for buying streets and street extensions for the 2nd and 3rd stations.