D&D 5e: Core Mechanics

Attack

# conflicting info.
# manual says:
#  * 1d20 + ${WEAPON_PROFICIENCY}
#  * 1d${WEAPON_TYPE_DICE} + ${WEAPON_PROFICIENCY}
#
WEAPON_PROFICIENCY = ${STR_MODIFIER} + ${CLASS_PROFICIENCY_MODIFIER}

Defend

ARMOR_CLASS = 10 + ${DEX} # + ARMOR