Well i'm not sure A8 can do that.
Or you'll have to code a DLL for it yourself ?
Even more i don't know if batching in real time will not slow the game ?

I'm not strong programmer at all laugh

You should post your question in "Engine" thread, you'll have perhaps some answers ?
Why not reading the manual also , all is in it about the engine.

Just do It !!

http://independentcreator.over-blog.com/pages/3D_Models-7792999.html