Hi Dazza, here is the original aircraft.cfg I used when uploading this repaint to avsim:
[fltsim.1]
title=Project Opensky - B737-700 NZ QANTAS
sim=OSBoeing737-700
model=
panel=
sound=
texture=nzq
kb_checklists=Boeing737-800_check
kb_reference=Boeing737-800_ref
atc_id=zk-jno
atc_airline=Qantas
atc_flight_number=1123
atc_heavy=0
atc_parking_types=GATE, RAMP, CARGO
atc_parking_code=SEY
ui_manufacturer=Boeing
ui_type=737-300
ui_variation=Qantas NZ
visual_damage=1
description=Project Opensky - Boeing 737-700\nVersion - Version 2004.9.3\n\nModel Designer\n Hiroshi Igami\n\nFlight Dynamics/Scenario/Effects Designer\n Warren C. Daniel\n\nMaster Texture Designer\n Tom Harlaar\n\nTest Pilots\n Project Opensky Members\n\nMaximun Range: \n 3,383 nautical miles\n Airline Textures\n Tony Cannon
Make sure you have the POSKY 737-700 base package available here:
posky_boeing_house_old.zip