To add or modify textures for your Doom WADs, you will need Slade3: https://slade.mancubus.net/index.php?...
For more WAD editing tools, click here: https://doomshack.org/doomtools.html
On this page of the site you can watch the video online DOOM: Add Custom Textures & Modify Textures! (Modding Tutorial) with a duration of hours minute second in good quality, which was uploaded by the user Doomkid 13 July 2021, share the link with friends and acquaintances, this video has already been watched 61,455 times on youtube and it was liked by 1.7 thousand viewers. Enjoy your viewing!