3questions,1turnout44562rails not straight, out of box, drops off on approach end of switch .175 causing uncouple. 2 what is the use of #5 and #6 turnout 44566,44560. thought it would be explained in99978 manual. 3 still having problems with forney25495, on 18"and22" track the couplers are so close that the cars pinch together causing derailment I have noticed that the coupler on my porter 25561 has a coupler about .125 longer than the forney?

out of the box coupler drags on rerailer and around curves whats wrong