Minecraft Mods 1.13

StepUpNext - Tweak Mod For Minecraft 1.19.3, 1.18.2, 1.16.5

StepUpNext 1.19.3-1.17.1 is a ported part of the popular StepUp modification, which will allow you to overcome the height of 1 block without jumping or even automatically jumping (without accelerating the decline of your hunger index). You can switch between classic mode, auto-jump, and even modification mode using the j key.