MineNews (1.13) Resource Pack 1.12.1, 1.11.2 for Minecraft is a pack that straight up got pulled out of textures from all teaser images gathered from Jens and Jasper so far meaning, that they aren’t perfect, but you can get a feel for the upcoming textures with this pack. The pack will be as up to date as possible with all new textures that get released.
How to install:
MineNews (1.13) Resource Pack 1.12.1, 1.11.2 Download Links:
for Minecraft 1.12.1, 1.11.2