Glory of the Vault Raider

Video with all the boss kills for the Glory of the Vault Raider: https://www.youtube.com/watch?v=GSXY8qf-nq8&t=40s

This is probably the easiest glory meta out of all the glory metas in Dragonflight. The Amidrassil glory meta for example is far worse. With that being said, there is one achieve (Nothing But Air) that may cause you some frustration.

What Frozen Things Do - The text on this achieve gives you the initial impression that you just need to spawn the add, kill it, then the boss. No. What you actually need to do is spawn the add, get it to drop all its stacks by running it through the lava pools, then it turns into the mob you actually need. Then kill that mob, then the boss.

The Lunker Below - Just fish in the lava before you pull the boss until you catch the big frog. It will then sit in the middle of the bosses. Ignore it and kill the bosses. Just beware of the frogs landing attack. It will knock you into the lava if you're not careful.

Incubation Extermination - Just a matter of dragging the boss to each unique coloured egg. 1 for each elemental type. So that's 4 eggs. Once you have all 4 coloured drakes active and alive, you'll need another player (preferably another tank) to pull them off the person tanking the boss. Once they're far enough away (they won't die if they're too near the boss as the boss constantly heals them), nuke them altogether at once. Once they're all dead at the same time, kill the boss.

Little Friends - Just have your group split evenly between each of the 3 little rock critters around the edge of the boss arena before you pull the boss. They're very small. Then have the tank engage the boss and AFK until everyone gets those little circles on them. Let them go off on the little rock critter to turn it into a big rock mob. Kill them, then kill the boss.

I Was Saving That For Later - On each of the 3 platforms there's a couple wriggling eggs. Have the tank engage the boss, then the rest of the group needs to drag the little baby spider adds that spawn to the eggs, kill them on top of the eggs to free the NPC inside. Then wait for the boss to do its web suck in to eat the NPC's. Do that for each platform until all 5 NPC's are eaten. Then kill the boss.

The Ol Raszle Daszle - You'll need at least 2 players that can glide (Evoker or DH) for this. Not sure if a monk roll or someone with a levitate spell like mage will be able to reach the platforms. Just pull the boss and have your 2 players glide to each of the lower platforms (1 player to each platform) before the boss does its first knockback phase. They must then click the orb that spawns in the middle of each platform. Then the rest of the raid must push the boss to its first knockback phase and do the rest of the fight as normal until the last phase on the upper platform. Then have both the 2 players who got the orbs to walk into the storm AoE that encircles the last platform. This will cause a new mob to spawn ([npc=198370]). Kill it, then the boss. If one of the 2 players who got the orbs dies before this stage, you will fail the achieve.

Nothing But Air - This is the achieve that will cause you the most issues out of this glory meta. It requires a minimum of 8 players, but realistically you'll want at least 10 to allow for taunt swaps on the boss (due to the stacking knock back debuff the boss puts on whoever has aggro) and to allow for a couple deaths. It's fine if someone dies after they get their orb, but if too many die before getting an orb and since only 1 player can get 1 orb, you'll need to reset the encounter and try again.

I've put together a playlist with guides to all the achievements in Glory of The Vault raider. The videos got a short explanation, tips and complementary footage for each boss.

https://www.youtube.com/playlist?list=PL483McGuSBqOlY4yyQez_gSSxF-IJ5sOs