Nether GUI is a resource pack that changes (almost) the ENTIRE Minecraft GUI to a nether dimension style.

Changes:

Vanila minecraft:

Menus:

Anvil, beacon, blast furnace, brewing stand,cartography table, crafter, crafting table, dispenser, enchanting table, furnace, chest, grindstone, hopper, horse, loom, shulker box, smithing, smoker, stonecutter, villager, survival inventory, creative inventory.

Main menu:

All buttons, sliders, advancements menu.

HUD:

Hotbar

Mods:

Mod menu

All buttons

Entity Texture Features [ETF]

ETF button ¯\(ツ)/¯