[Home](./index.md) > [server](./server.md) > [ChunkLattice](./server.chunklattice.md) > [clear](./server.chunklattice.clear.md) ## ChunkLattice.clear() method Removes and clears all chunks and their blocks from the lattice. Use for: full world resets or map reloads. Do NOT use for: incremental changes; use `ChunkLattice.setBlock`. **Signature:** ```typescript clear(): void; ``` **Returns:** void ## Remarks \*\*Removes colliders:\*\* All block type colliders are removed from the physics simulation. \*\*Emits events:\*\* Emits `REMOVE_CHUNK` for each chunk before clearing. \*\*Side effects:\*\* Clears all chunks, placements, and block colliders. \*\*Category:\*\* Blocks