You can push A Main fast with two blast packs.
You can jump on the box in middle from Catwalk to get an unexpected angle on Cat or Mid
You can jump over the mid arches with two blast packs to get a fast peek
Jump on top of the wall on Tiles to see deep into Mid. Be careful of the Cat angle however
Back up to wall and move until the roof of the building disappears from the window. Use the HUD to aim, then jump throw.
Hug the wall and position the vent in the middle of the window, aim for the vent and throw.
Line up the edge of the box with the edge of the far box. Aim above the floating rocks, run and throw before you reach the box.
Throw a grenade deep into Pizza but be aware you are exposed to the door in middle unless it is smoked off
Aim high above the roof and throw while running
Back into the corner and aim as shown to damage enemies in Middle right side where the bike is
You can neutralize enemies in Wine corner with this grenade. Find the gap at A long and run and throw while aiming at the spot shown in the video.