Iron Dwarves

Iron dwarves are characterized by their unmatched metalsmithing skills, their tendencies for long grudges, short tempers, and inter clan rivalries.

Their world view is extremely black and white. If you are not a friend you are an enemy. they are also warlike in nature, often at war with the other clans or their neighbours.

Iron Dwarf Traits
Ability score increase:

Strength and Constitution scores both increases by two points.

Age:

Dwarves reach adulthood at the same rate as humans but are considered young until they are 40 years of age and can live to be about 500 years old. Though dwarves usually perish to violence or harsh environmental conditions first.

Size: 

Dwarves are between 4 and 5 feet tall but they are broad and heavily built. Their size is medium.

Speed:

Your base walking speed is 25 feet and your speed isn't reduced by wearing heavy armour.

Darkvision:

You have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern colour in darkness, only shades of gray.

Dwarven Resilience:

Dwarven Resilience. You have advantage on saving throws against poison, and you have resistance against poison damage

Weapon proficiency:

Iron dwarves are proficient with all hammer and axe weapons.

Tool Proficiency:

Iron dwarves are proficient with either Smiths or Brewer's supplies.

Stonecunning:

You can instantly discern whether something has been made by dwarves and you have advantage on all intelligence checks regarding stoneworks.

Languages:

You know Dwarvish, Terran and one more language of your choice.

Dwarven armour training:

Iron dwarves are proficient with light armour, medium armour and shields.