This mod makes blocks go up when a shulker box is opened.

It also has compatibility with Sodium and, consequently, Nvidium and Iris.
How to Install Shulker Raise (Mod)
Shulker Raise by Pedro270707 is verified for Fabric across Minecraft versions 1.20.3, 1.20.4, 1.21, 1.21.1 (latest release: 1.0.0, file size: 55 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.20.3, 1.20.4, 1.21, 1.21.1) and platform (Fabric).
- Make sure you have the compatible loader or environment installed for Fabric.
- Move the downloaded Shulker Raise file into your Minecraft
.minecraft/modsfolder and launch the game.