More advancements+legendary advancements

Some of those i think they are,but they arent in the game:
1:Netherite!!!!,obtain netherite ingot(1.16)
2:cover me with netherite,get a piece of netherite armor,you now need this for cover me in debris advancements(1.16),need Netherite!!!! advancement
3:not this time,not today,thank you:survive a warden hit,a goal advancement
4:how is this possible to dupe things?dupe tnt,a goal advancements
Legendary advancements are harder to get than challenge advancements,it will play crowd cheers,explosionx5 and minecraft challenge advancement sound when complete,awards 100 levels of XP(always except the ones that listed custom levels),Addictionally,it will ALWAYS BROADCAST IN THE CHAT,THERE IS NO WAY TO TURN OFF EVEN WITH MODS OR GAMERULES.
5:End game with fist:Kill enderdragon with only fist
6:very sweaty:Build a full powered Netherite Beacon
7:Grand Boss Killer:Kill 1000 enderdragons,earns you 200 levels worth of xp upon finishing 
8:Grand Raider/Super Hero Of the Village:Win 500 Raids,earns you 200 levels worth of xp upon finishing 
9:How is this possible to break netherite armor when you cannot unequip armor?Destroy Netherite armor with curse of binding enchantment(same as 6th one,cause this is WAI)(Easier version of 6th one of suggestion)(easiest of the legendary)(Best option is to do with cactus or thorns in multiplayer)(Harder if Unbreaking level is higher or armor piece that depends)This was considered as legendary as it is hard to break netherite armor as fire or lava wont help,super lava will help tho,concept link is Here
10.The Biome Explorer:Explore every biome in the overworld,nether and end(Awards enderdragon first kill xp amount)(Wont drop xp orbs,it takes account immediately)
11.How is this even possible:die in the overworld or nether void(WIP)
Category:Concepts By Firecracker301
Category:Concepts By GodlyFirecracker