Doors and systems and methods of making the same

A method of assembling a door, comprising:

• providing a first assembled half door including a first door skin and a frame;
• applying a first adhesive to a first interior surface of the first door skin;
• positioning one or more of a:
• core insert, lock block and blocking component on the interior surface of the first door skin;
• applying a second adhesive to an edge of a second interior surface of a second door skin, wherein the edge of the second interior surface of the second door skin is configured to mate with at least a portion of the frame of the first assembled half door;
• applying a third adhesive to a third interior surface of the second door skin, wherein the third interior surface is configured to mate with at least a portion of the one or more of the core insert, lock block and locking component;
• placing the second door skin on the frame to form a complete door;
• and
• pressing the complete door;
• wherein at least one of the first, second and third adhesives is a polyurethane reactive (PUR) configured to achieve green strength within a predetermined time to prevent movement of components relative to one another.