Square 
To dream of a square implies that you should be more grounded and consistent in your life. It symbolizes power and toughness. Perhaps something is preventing you from communicating your feelings or opinions.
Sweets
To dream of sweets symbolizes excess pleasure, eroticism, and prohibited fantasies. You may be denying yourself something that you really desire. It may also represent gifts and treats that you have received. This dream could also be referring to a significant other.
Trowel
To dream of a trowel indicates kindness and love that you give to other people.
Wheels
To dream of rotating wheels is an indication that your life has become commonplace. You follow the same path each day. You changing little and grow little. You must inject spontaneity and fun into your routine or risk stagnation.
Boxcar
To dream about a boxcar or cable car foretells that you will earn enough money to live as you wish.
Lentil
To dream of lentils means that you are in an unhealthy and unsupportive environment that emotionally strains you.
Obelisk
To dream of an obelisk symbolizes indifferent and harsh character. It also means a need to warm up to others and to refine your character.
Dreaming of an obelisk may also suggest genital/sexual insinuation.
Pyramid
To dream of pyramids bodes of fresh and important changes lurking in your life. It likewise embodies endurance, steadiness, and a deep rooting in your life.
To dream that you are climbing a pyramid symbolizes ineffectual meandering before reaching a point of satisfaction.
Receipt
To dream of a receipt signifies recognition and acceptance of certain personal shortcomings. It reflects your hospitality, genuineness, and sincerity. Try to think on how the receipt relates in your life. What is the receipt for?
To dream of a receipt may also symbolize your future success and prosperity.