Ghosts of the Dark Swamp

Non-carrier x Non-carrier = 100% Non-carrier
Non-carrier x Carrier = 90% Non-carrier, 10% Carrier
Non-carrier x Mutation =15% Carrier, 85% Non-carrier, 0% Mutation
Carrier x Carrier = 10% Carrier, 10% Mutation, 80% Non-carrier
Carrier x Mutation =15% Carrier, 15% Mutation, 70% Non-carrier
Mutation x Mutation = 10% Carrier, 20% Mutation, 70% Non-carrier