1, you need to have the Sea Shrimp Robot and the Advanced Workbench, make the Fighting Arm in the Advanced Workbench.
2, open the Sea Shrimp's upgrade console and load the fighting arm onto it.
3. Pilot the Sea Shrimp and mount the fighting arm on the left and tap left to right to fire the hook claws.
4. Press and hold the mouse to be automatically dragged by the hook claw, release the mouse to release the hook claw and recover.