Hull Upgrades for Seamoth and Cyclops ?

Argonautica

Hello all together.

i have a Problem.
( sorry me german, i dont know the exactly names in english but)

i have the Upgrade Station for Seamoth now, is build and works.
i can also made such a upgrade for higher Deep - "Stage 1" ( so that i can dive 300 Meters, not only 200 )

but i also have the Planes for Stage 2 and stage 3 for this Upgrade.
but i dont know how i can build this ?
there is no entry in the Replicator for ???

i can only build lvl 1 ?
How can i do this ?

Same to Cyclop. in Vehicle Upgrade, i can build the stage 1 for the Hull Upgrade.
than i can dive 900 Meters.

but after this, stage 2 and Stage 3 i can not build

how can i made this ?
i got the Planes, but i cant do

please help.

EDIT:
See it, there is a Modification Station that need to be build extra out of the Console.
That i dont know - i found it.

i am sorry for posting
but i am new, and search since 2 Days for this, and just the moment i do the post, i found it ...
sometimes............................ hm

i am go now, and search a Wall to hit ma head against, for this stupid question.

i am sorry.

DrownedOut

You need another blueprint for a device called the Modification Station. The Modification Station allows you to upgrade several items, such as the pressure compensators. You can find some advice for getting it in this thread.

Argonautica

Hello DrownedOut

very thank you. I found it. Now i work on the Barrens for my Nautilus