code/modules/surgery/operations/_operation.dm 
| /datum/operation_holder | Singleton containing all surgery operation, as well as some helpers for organizing them |
|---|---|
| /datum/surgery_operation | |
| /datum/surgery_operation/basic | Basic operations are a simple base type for surgeries that |
| /datum/surgery_operation/limb | Limb opterations are a base focused on the limb the surgeon is targeting |
| /datum/surgery_operation/organ | Organ operations are a base focused on a specific organ typepath |