How do I add this to Topcat as it doesnt seem to have a Dash plane?

You don't

How do I add this to Topcat as it doesnt seem to have a Dash plane?

Hi GodAtum!

 

Wait for PFPX (maybe they have settings for majestic...?)

 

good day.

It will do different things, if it ever gets done at all.

It will do different things, if it ever gets done at all.

^^^This.  Waiting for PFPX is like waiting for LevelD's 757 or AirSimmers Advanced version.  I'll believe it when I see it.

No need for topcat, just use FSBuild for fuel estimates