TWA 1.41 includes fixes for some bugs with the campaign (Commandos couldnt destroy buildings), modifies some skins (the Nod Shadow for example), a lot of improvements for Scrin and tons of balancing chances.
The most important change: Every side gets an additional financial bonus after building Space Command, Tiberium Chemical Plant or Signal Transmitter:
-Decreased infantry cost by 15% for every Barrack built (45% at max)
-Decreased vehicle cost by 15% for every War Factory (45% at max)
-Decreased aircraft cost by 15% for every airfield (45% at max)
-Additional income from destroyed enemy units (15% of their cost)
-Growth Accelerators generate 10$ per second