bio-forge pen 3d model

Generate a white-background technical engineering drawing of the Bio‑Forge Pen Mark 3/4 prototype. Use thin black CAD-style linework with no shading. Include four panels: 1. FRONT VIEW 2. SIDE VIEW 3. TOP VIEW 4. STRAIGHT-LINE EXPLODED VIEW (external + internal components) Use the following exact engineering dimensions: OVERALL BODY: - Total length: 160 mm - Main body diameter: 22 mm tapering to 14 mm at the front - Rear battery section diameter: 24 mm - Horizontal split line at mid-height with 0.6 mm alignment lip INTERNAL STRUCTURE: - Syringe bore: 15.8 mm diameter × 70 mm length - Rail system: two rails, each 2 mm wide × 2.5 mm tall, spaced 12 mm apart - Rear stop: 3 mm thick - Battery tube: 18.8 mm diameter × 70 mm length NOZZLE + COLLAR: - Quarter-turn locking collar: 18 mm outer diameter, 14.6 mm inner diameter, 6 mm length - Locking tabs: 1.8 mm deep - Nozzle seat: 14 mm base circle, 13 mm flat-to-flat - LED cavity: 5 mm diameter × 9 mm depth - Nozzle bore: 1.2 mm diameter,