How to get and use Pehkui mod for Minecraft Java Edition

In Minecraft, all entities and the player's characters have a specific movement speed and size. Some mobs are massive in size, while others are incredibly tiny.

What if Minecraft had a smaller voxel size (about 1/8 of original

Here is a Minecraft map I made using just Redstone and the Create

Minecraft: The Fat Suite V1.0.5 - Projects - Weight Gaming

Tinkerer's Quilt Modded - Minecraft Modpack

VMH - Variable Mob Height - Minecraft Mods - CurseForge

The start of my mini world : r/Minecraft

Pehkui Mod (1.20.2, 1.19.4) - Changing The Size of Any Entity

Game crashes when trying to scale with Pehkui mod · Issue #677

Splatcraft Mod 1.16.5/1.12.2 (Splatoon in Minecraft

Resizing Potion - Minecraft Mods - CurseForge