This ShowMe model uses:
- a multiple-instance submodel
- variables
- influence arrow
- the "Use values made in same time step" property of an influence arrow.
A repetitive influence chain is when a variable in one instance of a multiple-instance submodel the same variable in the next instance of the submodel.
For example:
You want to model the penetration of light through a series of layers (for example, through the layers in the canopy of a forest).