RMEnsure UtilityModule 2.00 Set Tornado$OSver Nogood
If "<Tornado$OSver>" = "Nogood" then Error 0 The Tornado suite cannot install itself as you are still using Arthur, and Tornado needs at least RISC-OS 2
RMEnsure WindowManager 2.00 Error 0 The Tornado suite cannot install itself as the WindowManager module v2.00 or better is not present
RMEnsure Hourglass 2.00 Error 0 The Tornado suite cannot install itself as the Hourglass module v2.00 or better is not present
RMEnsure SystemDevices 1.13 Error 0 The Tornado suite cannot install itself as the SystemDevices module v1.13 or better is not present
RMEnsure FileSwitch 1.55 Error 0 The Tornado suite cannot install itself as the FileSwitch module v1.55 or better is not present
RMEnsure FileCore 2.01 Error 0 The Tornado suite cannot install itself as the FileCore module v2.01 or better is not present
If "<Tornado$Installed>" = "Done" then Error 0 The Tornado suite and resources are already present and available on your machine