Shulker Box Tooltip Mod (26.3, 1.20.1) – What's in My Shulker Box?

Shulker Box Tooltip Mod allows you to see a preview window of a shulker box contents when hovering above it in an inventory by pressing “Shift”.

Features:

Compact Preview:

Press “Shift” (by default) while hovering an item.

Full Preview:

Press “Alt+Shift” (by default) while hovering an item to shows its full contents where each contained stack is displayed in the correct slot.

Other Containers:

The preview also works with items obtained in creative mode using control + pick block such as chests, furnaces, barrels, etc…
Works with most modded containers as well.

Loot Tables:

The name of the loot table is displayed in the tooltip if the hovered item as one.
This option is disabled by default.

Configurability:

Most aspects of the mod can be configured through the config menu. To access it, in the mod menu select ShulkerBoxTooltip an then click on the gear icon.
The config file can be found at <minecraft folder>/config/shulkerboxtooltip.json

Colors:
The color of the preview window changes depending on the color of the shulker box, you can disable it in config.

Screenshots:

Shulker Box Tooltip Mod Download Links