Normally, they are called pylons or "air gates".
A felt marker is simply called a marker or felt marker.
You would have to glitch the game to be able to move the hill marker.
A control marker or control
a back marker is a person or a driver who has lacked behind so much that he is on the verge of being laped by the race leaders
in the permanent marker there is nothing just black air
you put a marker called a diploma marker.
Bravo Air Race happened in 1997.
Because it never washes or rubs off.
you win them after you win and or dominate a race day event
what is it called when a sea bird lands on a channel marker? Bouy meets gull.
The direction marker on a map called a compass rose. It was so named because the directional lines drawn from the marker were said to resemble a rose.