FermiCG with a quick tutorial on creating objects as the result of a particle collision, in this case, growing plant instances when rain drops hit the ground. Check out the Growing Plants on Particle Collision in Maya Tutorial here.

FremiCG writes: Hi friends this is a quick tutorial.I was searching for some dynamic effect such as animation of instanced objects according to the particle collision/lifespan.I have found a way to accomplish those effects very quickly with very basic expressions (I don’t even know the advanced expressions.If some one have good tutorials about particle expressions please share it).