Purple Wrench in dreams
A tool for turning a heavy fitting — leverage applied where fingers cannot manage on their own.
How purple changes the reading
Purple colour places the symbol between hot and cool — a reading that has both calm and intensity at once. The dream often uses purple for symbols that do not fit the usual categories cleanly. Take the reading more seriously than you would otherwise; the colour is asking you to.
The base reading of Wrench
A wrench in a dream is the dream's image of leverage — the use of an extension to move something that the unaided body cannot. The dream brings the wrench when a problem in your life requires the deliberate application of more force than you would prefer to use, channelled through the right tool. A wrench fitted to the right bolt and turning is the dream telling you the leverage is correct. A wrench stripping the bolt is the dream marking that too much force was applied to a joint that needed care, and now the fitting is damaged and harder to move.