This module provides a Form API component which behaves as a container (just like 'fieldset' component) for other elements, and allows to easily create and manage multiple instances of any other component (or components) inside it.
- Multiple elements (with "Add one more" and "Remove last one" buttons).
- Draggable sorting (experimental)
- Configurable options for minimum/maximum number of instances
- Draggable hierarchy
- More configuration options