Here is a brief description of all lockers this time, mine will be more detailed because I know exactly what items are in chests!

Locker 1 (BRYCEY365): Locker 1 is a Very Icy and Cold Locker, Featuring E-Repairs, Water Placements and Pyro Placements!

Locker 2 (a18greek18): Locker 2 is a Colorful Locker, Filled with many Ores, Diamond Blocks, Gold Blocks, Emerald Blocks, Iron Blocks and Lapis Blocks! Items inside chests vary, such as, Lapis, Ingots, Redstone, Building Blocks, Cacti, Ores and Food! Hint: Steve approves this locker! Hint: EXP and A Shout by the one, the only... a18greek18!

Locker 4 (a18greek18): Locker 4 is set in a very dark Jail! It is Filled with many mossy stone bricks, cracked stone bricks and bookshelves! Inside Chests there is Redstone, Food and Building Materials! Hint: Only Book by Khobbits and a book by Unknownrider

Locker 6 (a18greek18): Locker 6 is a Stronghold with loads of Ores around it and has over 20 Diamond Blocks! Chests are filled with Redstone, Lapis, Written Books and an Enchanted Diamond Sword (With 30 levels)! Hint: EXP and a Shout by me!

Locker 9 (vengfulbacon): A PvP Themed Locker, comes with Item Name Changes and A Whole day use of vengfulbacon's private farm! Hint: E-Repairs

Locker 10 (vengfulbacon): Locker 10 is a Mineshaft! Hint: 1 Day use of vengfulbacon's private farm! Hint: Maybe a Valuable Pickaxe, knowbody knows Hint: Diamonds? Unobtainables? If this locker sells for more than 50k, veng will shout for harryhaz1's quest to get all staff to shout!

 

Better Save up now, Lockers are worth a lot and should be sold for a lot too!
a18greek18 approves this message <3

 

I didn't give all of the information, just some.
There are some surprise/valuable items in them that I left out!