If you're searching for synonyms for the phrase "surfaced with wood blocks," there are a few options to consider. One alternative phrase is "paved with timber blocks," which may convey a sense of solidity and durability. Another possibility is "covered with lumber planks," which highlights the material used for the surface rather than the method of installation. A more poetic option might be "lined with wooden slabs," which could evoke a rustic or natural ambiance. Ultimately, the choice of phrasing may depend on the context and tone of your writing, as well as any particular images or associations you wish to convey.