Suspicious blocks drop normal block (and not destroyed)

Allows you to craft Suspicious Sand & Suspicious Gravel

Adds an easy way to place suspicious blocks with items

Adds suspicious hidden behaviors to familiar Minecraft blocks and armor stands, including special composters, end rod coatings, and sentient armor stands.

Brushing sand/gravel allows players to make their own suspicious blocks!

This mod adds fossil digsites to your world. If you start brushing some of the suspicious blocks there, you might find some fossils...

Insert items in sand and gravel with a dispenser to make the blocks suspicious.

Allows you to place items inside suspicious blocks (sand/gravel)

Significantly reduces fall damage when player falls onto a mud block, and also converts mud into suspicious blocks based on height