SHIMS TO TURNBUCKLE IN TRAP DO

This text appears to be a cryptic instruction or phrase related to rigging or mechanical systems. Without further context, it's difficult to determine its precise meaning.

• "SHIMS" could refer to thin metal or plastic pieces used to adjust spacing or alignment.
• "TURNBUCKLE" is a device used to tighten or loosen ropes or cables.
• "TRAP DO" might be a specific type of mechanism or component, but its meaning is unclear without more information.

To understand the full meaning of this phrase, additional context would be needed, such as:

• The complete sentence or passage where it appears.
• A description of the system or device involved.
• Any relevant technical jargon or terminology.