Blueprint 
To see a blueprint in your dream suggests that there is an urgent need to over-analyze a situation or issue. You may be experiencing a personal transformation. You are trying to be more open-minded and accepting of other opinions.
Carnation
To dream of carnations indicates that you have a very laid-back and relaxed personality. You exude pleasure and elation. It can also imply your enjoyment of being single.
Safety Pin
To dream of a safety pin symbolizes that you are losing control of a situation and there is a chance of encountering failure. Your actions will determine the outcome of a situation or relationship.
Mathematics
To dream about mathematics suggests that you are attempting to assess an issue and discover the best way to resolve it. You should use practical and sensible reasoning rather than your instincts and feelings.
To dream that you are unable to solve a mathematical problem or equation is a reflection of an issue that you are unsure about. This dream may be leading you towards a resolution.
Cauliflower
To see or eat cauliflower in your dream indicates honor, integrity, and the search for excellence. It can also symbolize anguish and misfortune. You may need emotional stimulation. Your dream implies that you will soon be entering a more prosperous and harmonious period of your life. You have managed to overcome many hardships. It may also symbolize the human mind.
Gold Leaves
To dream about gold leaves represents a satisfying future that awaits you.
Ex Boyfriend
To dream about an ex-boyfriend from your youth indicates that you are currently involved in a more relaxed relationship. This dream guides you to a period in your life when your adult responsibilities were not important and wouldn't get in the way of love. You might be required to grab onto the feelings of youth that are missing from your current situations.
To dream that your ex-boyfriend is offering you opinions about a current boyfriend indicates that you will be less likely to make the same mistakes you did in a previous relationship.
To dream that you are getting a massage from an ex-boyfriend indicates that you should let go of some of the barriers that you have constructed. Putting faith in others is difficult but necessary for your well-being.
To dream that your ex-boyfriend gave you a stuffed animal indicates that you are looking for comfort and attention within your current relationship. This doesn't mean that you want your ex-boyfriend back, but this dream may indicate an aspect of the relationship you had with your ex-boyfriend that wasn't mature or fulfilling.
Maypole Dance
To dream of a maypole dance symbolizes a drastic change in your life. Perhaps you have adopted new ideals or perspectives. You are discarding previous beliefs and thoughts. It may also represent masculinity and productivity.
Revolving Door
*See Door.
Perpetual Motion
To dream of perpetual motion suggests you are feeling worried and uneasy about a circumstance. You are dissatisfied with predictability and repetitiveness in your daily life, career, and relationships. You want change.