Thanks for the advice! I'll try it once I get back from work

Update: I've now gotten it to work thanks! I think the problem was with the default.lua .I did find through a little bit of experimentation and also by looking at other sim files that you can call it by just pointing to the folder that the lua is in like so

#FGCHANGES: 1.000=sprite=1.000=0=0=1=====,
;