BL Draft IT slot

International Slots
Number of International Slots (abbreviated as IT slots) determines how many international trains are you able to dispatch. You may find them in International slots tab of theTrains screen (where you can also purchase additional slots).

International trains are used to complete Contracts or you can send them to your friends to share either money or resources. It's also a nice way to show off when you get a fancy new train set. The game begins with 0 IT slots. Each upgrade gives you 1 additional slot (up to 31). You can also get an extra one after completing Mahatma.

The number of obtainable International Slots has been occasionally increased as part of following Game Updates: Furthermore, bonus international slots were available during Special Offers starting 2013, 2014, 2014, 2015, 2015 and 2015.
 * 2011
 * 2011
 * 2011
 * 2011
 * 2011
 * 2011
 * 2012 ► Changed price of International slot #2 from Wood/Steel/Fuel to Wood/Nails/Bricks to adapt the price to lower level requirement.
 * 2013 ► Slot extensions completely rebalanced - level requirements and/or prices reduced.
 * 2013 ► Introduced new IT slots #27 - #31 (without completed Mahatma).
 * 2014 ► Slot extensions completely rebalanced - level requirements and/or prices reduced and new slots added. New requirements still be updated.