## Tools
- 3D printer (PETG and PLA capable)
- Soldering iron and lead-free solder
- M2, M2.5, and M3 Hex keys
- Wire strippers and crimping tool
- Multimeter
- Heat gun for heat shrink
- Double-sided VHB mounting tape
- Zip ties
- USB-C and Micro-USB data cables

## Assumptions
- Access to 3D printing slicing software
- Familiarity with PX4 or ArduPilot firmware
- Basic Linux command line proficiency for Raspberry Pi setup
- LiPo battery safety knowledge and balanced charger available
- Soldering experience for PDB and power leads

## 1. Fabrication
### 1.1 Print PETG structural components for motors and flight electronics
*(not yet generated)*

### 1.2 Print PLA accessory mounts for sensors and peripherals
*(not yet generated)*

### 1.3 Print PETG Raspberry Pi 5 mounting assembly
*(not yet generated)*

### 1.4 Print PETG ESC protective mounts
*(not yet generated)*

### 1.5 Test-fit M2.5 standoffs into printed trays
*(not yet generated)*

## 2. Wiring
### 2.1 Solder XT60 and ESC power leads to PDB
*(not yet generated)*

### 2.2 Connect ESC phase wires to motors
*(not yet generated)*

### 2.3 Wire Governance Bus level shifter between Pixhawk and Pi 5
*(not yet generated)*

### 2.4 Solder buck converter for dedicated LED power
*(not yet generated)*

### 2.5 Interface Secure Element and LoRa module to Pi 5 GPIO
*(not yet generated)*

## 3. Bring-up
### 3.1 Flash PX4/ArduPilot and calibrate Pixhawk sensors
*(not yet generated)*

### 3.2 Install OS and governance software on Raspberry Pi 5
*(not yet generated)*

### 3.3 Provision ATECC608B keys and verify LoRa mesh connectivity
*(not yet generated)*

### 3.4 Calibrate ESC endpoints and verify motor rotation
*(not yet generated)*

### 3.5 Verify MAVLink communication over level shifter
*(not yet generated)*

## 4. Assembly
### 4.1 Mount PDB and internal electronics to X500 V2 frame
*(not yet generated)*

### 4.2 Attach motors and ESCs to frame arms
*(not yet generated)*

### 4.3 Install flight controller tray and companion computer mount
*(not yet generated)*

### 4.4 Mount GPS mast and external communication antennas
*(not yet generated)*

### 4.5 Route all cables and secure battery with strap
*(not yet generated)*

### 4.6 Final prop attachment and swarm ID labeling
*(not yet generated)*