Prosthetic arm

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Prosthetic arm

Prosthetic arm

An arm prosthesis. While it lacks a neural interface, its complex arrangement of internal joints allows it to mimic natural movement quite convincingly. Still, it is inferior to a real arm.

Medical ItemsBody Parts
Market Value
260 Silver.png
Dmg Type
Attack 1
8.2 dmg (Punch)
2 seconds cooldown
12% armor penetration
Melee Average DPS
Melee Average AP
Work To Make
15,000 ticks (4.17 mins)
Resources to make
Steel.png 40 + Component.png 4

Simple prosthetic arms can sometimes be purchased from traders. A simple prosthetic arm has 50% efficiency. Therefore, one simple prosthetic arm and one healthy arm provide 75% manipulation. Having two simple prosthetic arms provide 50% manipulation.

If the doctor performing the operation to install a prosthetic arm fails a skill check during the operation then the prosthetic arm is destroyed.


A prosthetic arm can be crafted at a machining table once the Prosthetic research is completed.


  • 40 Steel
  • 4 Components
  • Minimum crafting skill: 5

Version history

Prior to 0.19 it used to be known as the Simple prosthetic arm and was uncraftable.