You've probably found gunpowder clumps in Grounded 2 without realizing what they were before the Toxic Tangle update. Below, we explain where to find gunpowder clumps in Grounded 2 and what you need to get them. Where to find gunpowder clump locations in Grounded 2Image: Obsidian Entertainment/Xbox Game Studios via PolygonGunpowder clumps are inside buster-caps, which are little white capsules set in brown plastic rings. Graphic: Josh Broadwell via Polygon | Image: Obsidian Entertainment/Xbox Game Studios via PolygonWhat are gunpowder clumps for in Grounded 2? And you also need a few gunpowder clumps to upgrade the Omni-Tool hammer to its third tier.