Name

Name of the variables, the name can either be chosen from the drop down menu, or it can be added directly into the field

Type

Type of variable selected in the "Name" drop down menu

Value

Value of variable selected in the "Name" drop down menu

Add

Modify

Adds a new variable to the list or modifies the value of a variable, if the name corresponds to an entry in the "Properties" list.

Delete

Deletes the entry marked in the "Properties" list.

Properties

Displays a list of all the defined variables.