Ignis Fatuus Mod 1.16.5/1.16.4 adds Pumpkin carving, and the ability to add a torch to it. You should use this mod with Canvas Renderer (a Fabric shader mod) for better lighting.
Ignis Fatuus Mod 1.16.5/1.16.4 – Jack-o’-lantern, Will-o’-the-Wisp
A phosphorescent light that appears, in the night, over marshy ground, supposed to be occasioned by the decomposition of animal or vegetable substances, or by some inflammable gas; – popularly called also Will-with-the-wisp, or Will-o’-the-wisp, and Jack-with-a-lantern, or Jack-o’-lantern.
How to install:
- Download and Install Minecraft Launcher Vanilla.
- Download and Install Fabric Installer for Vanilla Launcher.
- Run recently downloaded .jar file, choose the version you want and press Install.
- Run Minecraft, select the profile with Fabric installed and press Play.
- Press Start on Desktop.
- Choose Run.
- Type %appdata% onto Run and press Enter.
- Goes into Roaming/.minecraft/mods
- Put the jar. Files onto the mod folder and run Minecraft.