The Shell is a part of the oldest cells in the game, It Costs 1 DNA. The description is "This part is immune to physical attacks."
The stats of the Shell are
- - 0.25 Speed
- + 0.25 Appetite
- + 0.25 Health
Shell prevents all physical attacks except Drill from attacking, It is better to use Shell instead of Armor as it slow you down less and take less appetite to do the same effect.