Vanilla portals are just purple blocks. And there is a download screen when you travel between niche and world.
This mod improves portals. Now you can see through the portals. To get into a jerk, you just need to go inside:
The journey goes smoothly. No download screen.
You can see the portals inside the portals.
Compatible with most OptiFine shaders.
If the image is shaking, turn off temporary anti-aliasing (TAA) in the shader parameter.
If it is blurred, turn off motion blur in the shader parameter.
The portal number can also be horizontal. Low portals can be in any form.
Also supports the final portal.
This mod is based on the Fabric API (not forged).
How to install the fabric: https://fabricmc.net/wiki/tutorial:install_with_minecraft_launcher
Remember to add the following: https://www.curseforge.com/minecraft/mc-mods/fabric-api
How to install OptiFine with fabric: https://www.curseforge.com/minecraft/mc-mods/optifabric
Download Immersive Portals
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