Arm Upgrades

Long limbed

Modern

Common 1 Arm Slot per 5'

Originally designed for construction you can replace one or both of your arms with this modification.
This extension gives you a extra 5' of length per slot spent up to max of 4. Allowing you to attack opponents up to extension length 5' from you.
As a bonus action you can extend the arm or arms 5'.

Cost: 100 gp per 5' slot
Weight: 12 lbs per 5' slot

Finger tools

Modern

Rare 1 Arm Slot

Bonus action to deploy Thieves Tools from your fingertips, and you are Proficient with them.

Cost: 50 gp
Weight: 1 lbs

Shield

Modern (Shield)

Uncommon 1 Arm Slot

Bonus action to deploy or retract a Medium Steel Shield from your forearm.

Cost: 30 gp
Weight: 10 lbs

Welding Torch

Modern

Varies 2 Arm Slots

This modification allows one of your fingers to function as a blow torch to light fires or heat metal. It includes a small reinforced fuel tank in the forearm, which must be refilled after approximately 2 hour of continuous use. Adjusting the burner reduces the flame’s heat, but allows it to shed bright light in a similar manner to a torch, and last for up to 10 hours.

In a pinch you could use this as a weapon. You would have disadvantage to hit.

Type	Damage	Damage	Range
None	1d6	Fire

Cost: 150-200 gp
Weight: 6 lbs

Chemical Sprayer

Modern

Uncommon 2 Arm Slots

A rural adaptation can be used in conjunction with a basic fluid dispensary, this module allows a Construct to pump a directed stream or spray of liquid from a separate 1 gal metal tank. While often used to distributing pesticides, Any fluid can be put into the tank as long as it is safe to place in the tank.

Cost: 50 gp
Weight: 5 lbs

Adaptable Claw

Modern

Rare 1 Arm Slot + weapon slot cost.

This upgrade functions as a manipulator except as follows. As a bonus action, with this upgrade can change the adaptable claws to be any simple or martial melee weapon.

Cost: 150 gp + weapon cost.
Weight: 5 + weapon weight

Buzzsaw arm

Modern (Shield)

Uncommon 2 Arm Slots

A circular saw extends from the forarm there is also a fuel tank in the upper arm. This allows the saw to be for run for 1 hour before needing more fuel. The saw is only active when it is extended.
The circular blade can also be used as a buckler when not in operation.

Type	Damage	Damage	Range
Simple Melee	2d6	Slashing	5 ft

Cost: 50 gp
Weight: 10 lbs

Drill

Modern

Uncommon 2 Arm Slots

A large drill bit extends from the forearm there is also a fuel tank in the upper arm. This allows the drill to be for run for 1 hour before needing more fuel. The drill is only active when it is extended.

Type	Damage	Damage	Range
Simple Melee	2d6	Piercing	5 ft

Cost: 50 gp
Weight: 5 lbs