1- To dream of walking the plank suggests taking an emotional risk.
A plank of wood appearing in a dream can indicate that something needs repairing, or that we feel safer carrying our own means of support.
If the plank is to be used in flooring the symbol is one of security; but if to be used as a door or as decoration on a wall, it signifies defence or adornment of one’s inner space.
2- If the plank is to be used for making something, it suggests the material we have for undertaking a project. We may be aware in the dream of the type of wood we arc using and this can have some significance or memory for us.
If the plank is used for making a box, we should take care not to become trapped within a situation.
3- We have the raw material to enable us to become more aware of the process of life. We may need to look at what we consider to be our usefulness within the world.... Ten Thousand Dream Dictionary
Vision: Splitting a log: you are trying to straighten out a “blockhead,” and bring him to his senses. Stubbing your toe on a log: boorish, uncouth people have insulted you. Carrying a log on your back: you are taking on an unnecessary Burden, one that will do nobody any good.
Depth Psychology: The log stands for an unnecessary’ burden or irritating responsibility you have assumed and for which you will not be rewarded. It can also be a warning to defend yourself against the rudeness of others.... Dreamers Dictionary
It always indicates the desire to make a major change in the dreamer’s life. Attention must be paid to the feeling that it produces. It may be nice to release old moorings and take a new direction; or it may be a painful farewell. When you say goodbye to yourself in dreams, the unconscious is reminding you of the need to move away from something or someone that hurts you, when you are reluctant to leave.... The Big Dictionary of Dreams
A dream that involves anything to do with floors or flooring symbolizes considerations of feeling supported.
The floor is the symbolic foundation of our identity. Buildings in dreams represent our different perceptions of consciousness. Houses, especially, connect to our sense of self. As such, the floor represents the foundation on which we stand as individuals.
The quality and integrity of the floor in your dream informs how grounded you currently feel.
A solid floor with structural integrity points to solidity of identity. Any type of damage or erosion indicates that there is change afoot.... Complete Dictionary of Dreams