Loot

Sponges can be found in structure chests and are dropped by the four boss-like mobs.

Chests

Each listed chest always gets an extra stack of 0–4 sponges of its element on top of its normal loot.

Item	Amount	Found in
Fire Sponge	0–4	Ruined Portal Desert Pyramid Desert Village house
Lava Sponge	0–4	Bastion (bridge) Bastion (hoglin stable) Bastion (other) Bastion (treasure) Nether Fortress
Snow Sponge	0–4	Ancient City (ice box) Igloo Snowy Village house
Sponge	0–4	Buried Treasure Shipwreck (map) Shipwreck (supply) Shipwreck (treasure)

Mob drops

Each of these mobs always drops 1–2 compressed 2x sponges when killed.

Item	Amount	Dropped by
Compressed Fire Sponge 2x	1–2	Wither
Compressed Lava Sponge 2x	1–2	Ender Dragon
Compressed Snow Sponge 2x	1–2	Warden
Compressed Sponge 2x	1–2	Elder Guardian

INFO

On NeoForge, this loot is added by global loot modifiers in data/moresponge/loot_modifiers/, which a datapack can override. On Fabric, it is built into the mod.