I dont think you can, it would be very hard if it's even possible.
You have to start from the beginning of the level and when you use the grav lift, it's on the fourth, top, floor in the hallway after the room with all of the exploding crates.
you have to get a grav lift which is where their is a huge structure and your fighting the scarab go to where the skull is and use it. keep holding RB and eventually you will get it!
grav maens to be heavy.
on sierra 117 when you exit the jungle cross the dam then on your left you should see a building just after the grav hammer brute jump on the building then follow the ledge until it takes you to the skull this is a good place for clearing covanat forces
The prefix "grav" typically means heavy or serious. It is derived from the Latin word "gravis," which also means heavy or weighty.
These '''ROOT'''-WORDS are '''GRAV''', GRAVI & GRAVITO meaning HEAVY & WEIGHTY. It comes from the '''Latin''' gravis which means HEAVY
The first syllable - grav
They're not always walking around on four legs, they can point them forward and fly probably using Anti-grav Jet propulsion.
To open a grav lift in Forge, first select the grav lift object from the item palette. Place it in your desired location on the map. Then, ensure it is set to the correct settings, such as height and orientation, in the properties menu. Finally, you can test it in play mode to confirm that it functions properly.
The prefix "grav" indicates gravity.
you have to be on normal and start at the beginning of the mission. 1 on the level1 once the phantom drop of the grunts and brutes there is a silver skull on the edge of the rock. 2iwhbyd skull once you kill truth and the flood, jump through the halo holograms in this order 4 5 3 4 6 5 4 5 3 then a skull will appear wear the truth died. the ring closest to the door is number 1 and the one by truth is number 7. 3 on the level the ark. once you kill the scarabs search for a grav lift. go in the building go to the downstairs wear there is purple glass path throw the grav lift on the path and try to get to the top bunker. hope this helps!
Gravity has three syllables (grav-it-y).