# V1-PROOF build checklists The active checklists are for the small, four-actuator indoor proof with bounded disturbance and shallow-surface qualification. [Finish line](../v1-proof.md#finish-line). - [Mobility and disturbance protocol](../v1-proof-validation.md) - [Hardware decisions and interfaces](../v1-proof-hardware.md) - [Mechanical stages and trials](mechanical-v1.md) - [Electronics bring-up](electronics-bringup.md) - [Software bring-up](software-bringup.md) Check boxes only after physical evidence exists. Previous stair checklists are [parked](../archive/stair-v1/checklists/README.md).