One thing that’s important is to use FR1 phenolic substrate instead of the more common FR4. FR4 uses epoxy which will probably produce some toxic fumes under the laser.
23, 2025 from 3-7 P.M. Model Airplanes: 50+ gas and battery model ... Reloading Supplies & Accessories: Lee reloading kits; misc. loaded ammo; large lot cast bullets; 300+ pounds of lead; bags ...