-Tough-
Your hit point maximum increases by an amount equal to twice your level when you gain this feat. Whenever you gain a level thereafter, your hit point maximum increases by an additional 2 hit points.

-Skill Expert-
You have honed your proficiency with particular skills, granting you the following benefits:
Increase one ability score of your choice by 1, to a maximum of 20.
You gain proficiency in one skill of your choice.
Choose one skill in which you have proficiency. You gain expertise with that skill, which means your proficiency bonus is doubled for any ability check you make with it. The skill you choose must be one that isn't already benefiting from a feature, such as Expertise, that doubles your proficiency bonus.

-Shadow Touched-
Your exposure to the Shadowfell's magic has changed you, granting you the following benefits:
Increase your Intelligence, Wisdom, or Charisma score by 1, to a maximum of 20.
You learn the invisibility spell and one 1st-level spell of your choice. The 1st-level spell must be from the illusion or necromancy school of magic. You can cast each of these spells without expending a spell slot. Once you cast either of these spells in this way, you can't cast that spell in this way again until you finish a long rest. You can also cast these spells using spell slots you have of the appropriate level. The spells' spellcasting ability is the ability increased by this feat.

-RADIOLOGIST
Through science one can even harness the fundamental
energy unique to the material plane. These artificers have
control over nuclear energy and how to harness as both
medicinal purposes and for unimaginably destruction.

-TOOLS OF THE TRADE
When you adopt this specialization at 3rd level, you gain
proficiency with smith's tools. If you already have this
proficiency, you gain proficiency with one other type of
artisan's tools of your choice.

-EXPANDED SPELL LIST
Starting at 3rd level, you always have certain spells prepared
after you reach particular levels in this class, as shown in the
Radiologist Spells table. These spells count as artificer spells
for you, but they don't count against the number of artificer
spells you prepare.

-RADIOLOGIST SPELLS
Spell Level Spells
3rd absorb elements, ray of sickness
5th heat metal, scorching ray
9th aura of vitality, gaseous form
13th blight, sickening radiance
17th cloudkill, destructive wave

-HAZMAT SUIT
Also, at 3rd level, you gain proficiency in heavy armour. As an
action, you can turn a Suit of heavy armor you are wearing
into Hazmat Suit, provided you have smith's tools in hand.
While wearing your Hazmat Suit you gain the following
benefits;
. You AC is equal to 10 + your Constitution modifier + your
Intelligence modifier.
. You gain resistance to poison damage
. You are immune to the effects of extreme heat.
The armor continues to be a Hazmat Suite until you don
another suit of armor or you die.

-RADIATION PULSE
Finally, at 3rd level, you can send out a pulse of ionized
radiation. As an action, all creatures within a 30ft line must
make a Constitution saving throw against your spell save DC.
On a failed save, creatures take 1d10 poison and 1d10 fore
damage and become poisoned or half as much on a
successful save.
Additionally, if you hit a wall with your Radiation Pulse you
can see through the wall as long as it is no thicker than 5ft
until the end of your next turn.
You can use this feature a number of times equal to your
Intelligence modifier and regain all uses after finishing a long
rest.

-NUCLEAR MEDICINE
At 5th level, When you cast a spell that deals poison, radiant,
or lightening damage as an action, you can as a bonus action.
choose 1 creature within 15ft of you (including yourself) That
creature regains 1d6 times the spell slot expended hit points.

-OVERCHARGE
At 9th level, you have unlocked the secrets of nuclear fission.
While wearing your Hazmat Suit you can, as an action, imbue a magic item you are touching with energy.
roll 1d4 that item regains charges equal to the number rolled. You can use this
feature once per long rest.
Additionally, When you cast a spell that deals poison, radiant,
or lightening damage you can change the damage type to one
of the other types listed.

-SPLIT THE ATOM
At 15th level, as an action, you can casue an extreamly violent
reaction splitting the very foundation of matter. Each creature
in a 30-foot-radius sphere centered on a point within 60ft of
you must make a Constitution saving throw. A target takes
3d10 poison and 3d10 fire damage on a failed save, or half as
damage and become poisoned or half as much on a
much damage on a successful one. The energy spreads
around corners igniting flammable objects in the area that
aren't being worn or carried. The area remains irradiated for
the next 1d6 rounds and any creature that ends its turn
within the area takes 1d6 poison damage. You can use this
feature once per long rest.

belaying pin (club)
set of traveler's clothes
grappling hook, 50 feet of hempen rope
Ring Mail heavy armor-hazmat suit
Binoculars-you can make out small details of creatures and objects that are 250 feet or further away, but no further than 600 feet.
Smith's tools