You should get a letter Eddo and he will tell you to go to him to get a salvage arm
bosses and under the sea with grab arm
You use the salvage arm.
you have to go to the place where you got the cannon.
You can`t obtain the no excisting item, but you can use the salvage arm.
Go to the dock where you meet the pirate guy and talk to that big dude who customizes your ship- he will fix it for you.
X marks the spot, then use your salvage arm.
You can get the Salvage Arm from the man who sold you the Canon on Canon Island in the Southwestern sea chart region.
get a salvage arm and go get the sun key then go to molida island and dig in front of a palm tree
There is no under water land, but there is the sun key in a box on the sea floor. You have to get the Salvage arm and get the box.
you go to the green spot and use the salvage arm
no, but you can get more time defeating bosses or getting them with the salvage arm under the ocean Yes, but only if you stand in a safe zone. Otherwise, no. Jennifer: You can stop time in safe zones and on certain floors. (one floor that I know of)
I is completely random; they are randomly for sale in Beedles or in some chests. One trick is to find a pirate long boat and destroy it, then use the salvage arm near the wreckage to get a random ship part