Final answer:
There is no specific historical record stating exactly how many months it took to construct the Tabernacle. Ancient monumental constructions often took several years to decades, but such durations are speculative for the Tabernacle due to lack of direct evidence.
Step-by-step explanation:
The question concerning how many months did it take to construct the Tabernacle does not have an explicit answer in historical records available to us from the period of its construction. The reference to the construction of significant ancient structures given in the background information suggests immense projects could span significant lengths of time, ranging from several years to decades. However, this information pertains to structures such as the White Temple, Jericho's tower, or siege warfare preparation and not directly to the Tabernacle described in the Bible.
In the context of Hebrews 8:5, the Tabernacle had divine instructions for its construction, yet the specific duration is not stated. The quote implies that Moses was guided by a pattern shown to him, but it lacks details on the timeframe for the construction. Similarly, the historical examples provided illustrate the often considerable time and labor investment in monumental construction efforts in the ancient world but do not directly correlate with the Tabernacle. For the Tabernacle specifically, without direct historical evidence, stating a precise number of months for its construction is speculative.