Constructed Nature

You have been constructed from inorganic materials. You are classified as a Construct for the purposes of spell effects. Your design may incorporate varying attributes granting you the following aspects;

• Artificial Intelligence. Your Wisdom and Charisma scores are reduced by -1.
• Designed. Choose two Ability Scores to increase by 2.
• Inorganic. You are immune to poison damage and becoming poisoned.
• Resonant Frequency. You are vulnerable to thunder damage.
• Surface Armour. The materials that compose you grant you an innate armour class;

You can only gain the benefits to armour class if you are proficient in the armour type associated with your material.