v1.6 Update

Fixed Expanded Passenger Capacity Upgrade for Corsair not increasing passengers seats.

Added Vehicle Upgrade Tree for Swallow, Corsair and Whale.
Speed up engine Turn On/Off for Swallow, Corsair and Whale.

v1.5 update

Machine TL Chinese (Simplified and Traditional) addition
Some TL fixes
Non VVE Woodpecker and Sapsucker fix

Speed and Fuel consumption rebalance.

VVE patch for hot air balloons

Hot air balloons addition "Woodpecker" and "Sapsucker"
Construction lvl rebalance

Scenario text adjustment

Addition of starting Scenario