Create story line items within: wp-lk-plugin/modules/story-line/
/types/
Contains all the types, its fields and info about the isl_type.
The filename should always be the same as the Class name excluding the "isl_" part.
/forms/
The _default.php is used as standard, but can be overriden if needed for at special form display.
/views/
The same as for forms, the _default.php is used as standard, but can be overriden if needed for at special view display.