Some major changes for the Lost are in store. It proved too complex to balance a race reliant on a different resource than gold and lumber. Lost units now cost standard resources with exception to workers. Combat units retain the times life, however the time gained by building Crux's has increased. In addition Lost combat units now have Mana Barrier, a personal shield. Structures no longer have Mana Shield.
What you have to look forward to in the next patch is AI. Now that Lost use gold and lumber there is far less of an issue with designing AI scripts for them.
I have uploaded two models that were created for my project: