"This looks like the pirates' harbor." Bulma looked around the enormous port. Seeing the large ships docked there, she could not help sighing. "No wonder no one ever discovered the pirates' base before. Whoever built this base was amazing."
"Then there really is treasure here." Krillin kept looking around curiously.
Bulma studied the place carefully. Seeing submarines and large ships in the harbor, she said with certainty, "If there are submarines here, then there must be another cave exit somewhere else."
When this pirate base had been built, Hoi-Poi Capsules did not exist yet. To accommodate ships and submarines this large, there had to be a passage wide enough to sail them in.
"Looks like there's another harbor route that leads to our current location," He-El said.
Just as everyone scattered to inspect the harbor and rooms, a green, long-headed robot suddenly appeared. It had a machine gun in its left hand and a sword in its right, and it slashed at the nearest person, Yamcha.
"Watch out!" Puar saw it and warned Yamcha in time.
Yamcha leaped aside, dodging the robot.
"What the hell is this thing?" Blonde Launch immediately pulled out a machine gun and fired at the robot, making sparks fly from its surface.
"It must be a patrol unit the pirates used long ago to stop enemy intruders." Bulma quickly hid by a wall with Turtle.
Yamcha immediately launched an attack on the robot.
The patrol robot's body was incredibly tough. It took several of Yamcha's punches and kicks without issue, then fought him blow for blow with its sword in its right hand and machine gun in its left. After dozens of exchanges, Yamcha realized he was having trouble taking it down.
The robot did not just wield a sword and machine gun. Its tail