If desired the runway 82 may be surmounted by a simulated building 84 located on the loading station 12 so as to simulate {HEAD ~ movement} into and out of {TAIL ~ a building} as the toy 10 is used 
If desired the runway 82 may be surmounted by a simulated building 84 located on the loading station 12 so as to simulate { HEAD ~ movement } into and out of { TAIL ~ a building } as the toy 10 is used
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH