Welcome warriors of the last times We give honor and glory to our Lord JESUS CHRIST For your effort and dedication in following these classes. Unit 4 is very important, if you study and analyze this class, you will realize the importance of knowing about: What are the doors?Sinful acts that grant a right to demonic entities and constitute a form of access that allows them to enter and take position or possession to oppress, damage or destroy.The importance of knowing the different ways that the enemy uses to access people.Ways to identify or recognize the doors.Principle and dynamics of operation of the doors. How does this work? How do the doors used by the enemy work?Key factors in human development. There we will understand in a much broader way, the feeling, and the meaning of the access doors in the lives of people.Additional:1. The dynamics of transfer of damages.2. Types of doors.3. The dynamics of: instinct, temptation, sin, pressure and trauma, witch can be found in the book of Genesis 3: 1-7