Huge Mushrooms don't drop Mushrooms only themselves
*What I expected to happen was...:*
Huge Mushrooms would drop 2 mushrooms same color
*What actually happened was...:*
Huge Mushrooms drop themselves
*Steps to Reproduce:*
1. Find Huge Mushroom structure
2. Mine structure with Axe(Silk Touch)
Invalid. That's the point of Silk Touch: it gives you the block itself.