Blender's Bullet Game Engine? It's fun to dink around with, although it's still has a long way to go before it becomes a viable professional option for me, espe

Blender's Bullet Game Engine? It's fun to dink around with, although it's still has a long way to go before it becomes a viable professional option for me, especially the cloth and fluid simulations, It just takes too much processing power, and the results are hardly stable.