For those people who are about to say, "Have more textures!!q!" Just know that i'm only adding blocks that weren't there before or other blocks that looked like it but doesn't look the same.
The Backrooms textures that weren't included in normal Vanilla Minecraft, added into... Minecraft!

DOWNLOAD THIS SHADER PACK FOR IT! : Link
DOWNLOAD THE MAP! : Link

The 9 Blocks inside the mod:

Level 0 Wall Tiles

Level 0 Roof Tiles

Level 0 Ceiling Vent

Level 0 Carpet

Level 37 Tiles

Level 0 Ceiling Tiles

Level 0 Ceiling Tile Light

Level 0 Ceiling Tile Light OFF

Filing Cabinet

Old Computer

there is soo much more so if you want all the blocks, go to the gallery tab.

And the items included in the mod:

VHS Tape

Almond Water

Mysterious Mushroom

Radio

Canned Food

Emergency Rations

AND the entities:

Mimic

Smiler