Bought this Wyvern used with no extra parts. Cut up some 4mm and 5mm Plasticard tubes to slot in and convert it to a Hydra, just in case Aircraft become good again
PLASTICARD PROFILÉ TUBE ROND 2 MM
AK Interactive AK6543: Plasticard - Hollow tube 3.00 mm - 5 units (ref. AK6543) | SpotModel