Oh okay,thank you for explanation.
But how do the creators know then for what and when to use each node particulary?
And how it works…all about it.
I see there is like 1000000 nodes 
Oh okay,thank you for explanation.
But how do the creators know then for what and when to use each node particulary?
And how it works…all about it.
I see there is like 1000000 nodes