The Endoria Resource Pack makes a few slight changes to the Minecraft Vanilla textures to give it a slightly different and fresh feel.

GUI
The menu GUI looks different with wooden buttons and stone background.

ORES
Some ores have a different pattern to usual, giving them some subtle differences.

RAILS
All of the rails have stone sleepers instead of wooden ones.

RUBYS
Emeralds have been replaced with Rubys.

ENCHANTING TABLE
The Enchanting Table's cloth has been changed from red to blue/cyan.

ARMOUR LEGGINGS/BOOTS
All armour leggings and boots now use a chain mail type of texture instead of being fully plated.

PICKAXES
All Pickaxes have subtle changes to how long and curved the head is.

SWORDS
The cross guard on all of the swords has changed slightly.

OTHER ITEMS
Birch Signs, Redstone Chalk, Lapis Lazuli Ingot, Green Apples, Rainbow Cake, Amulet from Minecraft Story Mode replaces the Totem of Undying.