Dreaming of blocks mean there are various obstacles and challenges in your waking hours. Are you strong enough to move those blocks, or will you figure out how to circumvent the blocks? This usually indicates that whatever is hindering you is only temporary because there are always ways around blocks.
Blocks in a dream could also be personal conflict or difficulties on one’s career path. It could be extremely significant events that happen in your life that make your life miserable. It can also be a symbol for what you want but don’t know how to get it yet.
Focus on your goals even if you have to move around the blocks, and you will be successful.