"All Federation doors are designed with a low-level energy shield to prevent accidental activation. Shooting the energy shield will activate and open the door. Orange-colored energy shields may only be opened with high-temperature shots."
Bryyo Orange Door
"Bryyo doors are carved from heavy stone native to the planet. Each door has been designed with a low-level energy shield. This shield is specially designed to only be disrupted by high-temp shots."
SkyTown Orange Door
"All SkyTown doors contain a low-level energy shield behind their ornate carvings. Shooting the energy shield will activate and open the door. The centuries-old design has served as a blueprint for what is now standard across all planets. Orange-colored energy shields can only be disrupted with high-temp Beams."
Space Pirate Orange Door
"Space Pirate doors are based on stolen Federation technology. They all include a low-level energy shield that will open the door when shot. Orange shields will only react to high-temp shots."