setBlockStateId(0, 0, 0, 1); $chunk->setBiomeId(0, 0, 0, 1); $chunk->setHeightMap(0, 0, 1); $chunk2 = clone $chunk; $chunk2->setBlockStateId(0, 0, 0, 2); $chunk2->setBiomeId(0, 0, 0, 2); $chunk2->setHeightMap(0, 0, 2); self::assertNotSame($chunk->getBlockStateId(0, 0, 0), $chunk2->getBlockStateId(0, 0, 0)); self::assertNotSame($chunk->getBiomeId(0, 0, 0), $chunk2->getBiomeId(0, 0, 0)); self::assertNotSame($chunk->getHeightMap(0, 0), $chunk2->getHeightMap(0, 0)); } }