In {TAIL ~ one embodiment}, {HEAD ~ a folding step assembly} includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint, the “L” shaped supporting base is horizontal to the surface of the earth 
In { TAIL ~ one embodiment } , { HEAD ~ a folding step assembly } includes supporting base comprising a first and a second arm being mounted together perpendicularly forming a 90 degree angle at their joint , the “ L ” shaped supporting base is horizontal to the surface of the earth
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH