Dungeon Settlers Clay: Where It Drops and Its Uses

Quick answer: In the first region, clay starts dropping on floor 3 and comes only from enemies — confirmed drops from Metal Scarabs and Mud Slimes. It is not in chests and there is no clay mining node on those floors. In the second region you can mine clay out of rocks. You need roughly 7 clay per farm plot and 20 clay for a Kiln.

Where clay actually comes from

Clay is a floor-gated drop, and the gate is floor 3 of the first region, the Veil of Silence. Floors 1 and 2 produce none at all, which is why an early settlement plan built around clay stalls.

On those floors, the only source is enemy drops. Two confirmed droppers:

• Metal Scarab — the rolling beetle enemy.
• Mud Slime.

Two things it is not:

• Not from chests. A full run through the first region opened more than a dozen chests; the contents were research books, aid kits, potions, bloodwood arrows and a crown. No clay, not once.
• Not from mining nodes. There is no clay vein to mine in the first region — a point made plainly in play, with the wish that you could dig it out of the walls, which you cannot.

There is a third, occasional source: Expedition Rank rewards. Raising your rank has paid out clay directly, five at a time.

The second region is different

In the Festering Burrow, the second region, rocks can be mined for clay. So the rule "clay only drops from enemies" is a first-region rule, not a global one. If you have reached the second region, mining is back on the table — but the second region is a serious step up in difficulty, so this is not an early-game shortcut.

Two claims you will see elsewhere, and which one is right

This matters because the site currently ranking best for this question is the one that has it wrong, and most of the others do not say which floor at all. If you only remember one thing: floor 3, from kills, not from chests.

What clay is for

Two uses drive almost all early clay demand:

• Farm plots. After researching Basic Farming, each plot costs roughly 7 clay — so two plots is about 14 clay. Given the food pressure in the early game, farms are usually the first place clay goes.
• The Kiln, at 20 clay. The Kiln is the expensive one, and it is a gateway building: it leads into ceramics, which leads to Dark Thorn Purification, which produces the Goddess Tears you need to clear the Dark Thorn blocking your settlement's expansion. In other words, 20 clay is the price of a bigger settlement footprint.

How to plan around the floor 3 gate

A workable order:

1. Do not budget clay buildings before you can reliably reach floor 3 and come back.
2. When you can, run floor 3 with the intent of farming Metal Scarabs and Mud Slimes rather than pushing deeper. Clay is a volume material, not a rare drop.
3. Watch depletion. Repeatedly clearing the same floor accumulates depletion and reduces drops, which pushes you deeper whether or not you are ready. Rotate floors rather than grinding one.
4. Take a camping kit if the clay run will take more than a couple of days — the whole point of farming a floor is staying on it.

What we still cannot tell you

Unconfirmed: whether clay drops more frequently on floors 4 and 5 than on floor 3. It is a reasonable expectation given how the rest of the game scales, but we have no verified numbers, so we are not stating it as fact.

FAQ

See also: the camping kit for staying on a floor long enough to farm it, and Carapace and Hard Shell for the other material the second region is known for.