How do you get the prerequisite plan Elite harpoon?

You will find elite harpoon strength upgrade design plan in Andreas Island at 579,720; in a buried treasure chest near some palm trees. You will get the treasure map for this buried treasure at Mariguana Island.

How do you unlock the elite harpoon in Assassin’s Creed Black Flag?

Elite Fire Barrel Storage: Obtain the Treasure Map from Kenway’s Fleet, then visit Isla Providencia to dig. Elite Harpoon Strength: Collect the Treasure Map from Mariguana Island, then excavate the chest from Andreas Island. Now you have the Elite Design Plans in Assassin’s Creed 4: Black Flag!

How do you get prerequisite plans in ac4?

In order to acquire all plans, you should visit many Caribbean Islands, as well as complete the story mission “Diving for Medicines“. This mission rewards you with Diving Bell upgrade, which helps you reach the bottom of the ocean.

How do you get the elite Hull prerequisite plan?

You will find elite ram upgrade design plan in the La Concepcion underwater shipwreck at 181,296; from the mast platform, go down the small staircase to retrieve it. You will find elite hull armor upgrade design plan in the San Ignacio underwater shipwreck at the 379,770.

Where do I upgrade my harpoon in Black Flag?

Coordinates – 579,720 You’ll find the map for the top harpoon upgrade just to the left of the centre of Mariguana Island. To find the design plans themselves head out to the coordinates and look for this little circular island just off the coast with three trees.

How do I upgrade my harpoon?

You need to do quests to unlock harpoon upgrades. Keep doing the quests you get from the chum and the leaders of the strongholds. You can make the existing harpoon as stong as a upgraded one by adding weapon boosting hood ornaments. Get those by defeating fule trucks from convoys.

What is prerequisite plan?

Prerequisite program. A procedure or set of procedures that is designed to provide basic environmental or operating conditions necessary for the production of safe, wholesome food. It is called prerequisite because it is considered by scientific experts to be prerequisite to a HACCP plan.