From the back of the book.
The Wonders of the Lost Age are lost no more. Draw back the hazy well of intervening centuries, and gaze on the marvels of the First Age. From power armor to unsinkable warships, and from Essence cannons to self-aware automata, this supplement has all the magitech items players and Storytellers might want and the rules for maintaining them.
This book includes:
A plethora of First Age weapons, devices and vehicles suitable for any Exalted game
Complete rules for warstriders, including spiritually active ones.