Know what a Sulfur Cube will do before you feed it.
CubeSense is a lightweight, client-side Fabric mod for Minecraft Java 26.2 that displays a clean, non-intrusive preview panel whenever you aim your crosshair at a Sulfur Cube while holding a block or item.

BOUNCY, SLIDING, STICKY, EXPLOSIVE, HOT).#minecraft:sulfur_cube_archetype/* item tags. Any item added to vanilla archetype tags via custom datapacks will work automatically without mod updates.| Archetype | In-Game Effect | Example Items |
|---|---|---|
| Bouncy | High bounce & rebound | Planks, Wooden logs |
| Slow Bouncy | Heavy, low-frequency bounce | Stone-based blocks |
| Fast / Slow Sliding | Low friction / ice-like movement | Ice, Packed Ice, Blue Ice |
| Sticky | High grip & friction | Honeycomb blocks |
| Light | Low mass, easy to push | Wool blocks |
| High Resistance | High mass & heavy pushback | Iron, Gold, Copper blocks |
| Hot | Damages entities on contact | Magma Blocks |
| Explosive | Volatile TNT physics | TNT |
26.20.19.3 or newer compatible releasecubesense-x.x.x.jar..jar file into your .minecraft/mods folder.