CHECKLISTS You can create one or more checklist for an aircraft under /sim/checklists. Each checklist is defined as a property tree under /sim/checklists/checklist[n] with the following tags - Name of the checklist <item> - One or more checklist items containing: <name> - name of the checklist item (e.g. Carb Heat), to appear on the left <value> - One or more values for the checklist item, to appear on the right hand side <condition> - Option standard FlightGear condition node that evaluates when the checklist item has been completed. See the c172p for an example of this in action (Aircraft/c172p/c172-checklists.xml).