Subnautica: Below Zero - All Seatruck Updates and Crafting Materials

 This guide will show you all the upgrades for your Bathyscaphe and the materials needed to craft them. The Seatruck Bathyscaphe is an underwater vehicle that helps you move deeper in the water and can be upgraded with various tools to move faster or deeper.

Update	Where to find	Craft recipe
MK1 depth update	Unlocked by default when you receive Seatruck	1x Plastal Ingot 2x Enamelled glass
MK2 depth update	Unlocked by default when you receive Seatruck	1x Synthetic fibers 2x Enamelled glass 2x Ruby 1x MK1 Depth Upgrade
MK3 depth update	Unlocked by default when you receive Seatruck	1x MK2 Depth Upgrade 3x Nickel Ore 2x Kyanite 1x Plastal Ingot
The fast and the furious	Found in the Cleft of Water Lilies on the Lillipad Islands. You will find him near the nests of sea monkeys.	1x Wiring kit 1x Power Cell 2x Lithium 2x Crystalline Sulfur
Perimeter protection	You can get it at the Marguerite Maida base.	1x Computer chip 2x Ruby 1x Power Cell 1x Polyaniline
Increased power	Found in the Cleft of Water Lilies on the Lillipad Islands. You will find them near sea monkey nests.	1x Extended wiring kit 1x Grease 1x Lithium