The tower 's engineers have created an 18 degree westward lean - four times the inclination on the Leaning Tower of Pisa - using diagrid structures that are aligned geometrically using Tekla Structures BIM ( Building Information Modeling ) software .
The sentence describes a factual situation about the engineers creating a tower with a specific degree of lean using certain structures and software. There are no positive or negative words or connotations in the sentence. It is purely informational and objective.
Analyze the sentence and determine if the sentiment of the sentence is neutral, positive or negative.

The tower 's engineers have created an 18 degree westward lean - four times the inclination on the Leaning Tower of Pisa - using diagrid structures that are aligned geometrically using Tekla Structures BIM ( Building Information Modeling ) software .
user
The sentence describes a factual situation about the engineers creating a tower with a specific degree of lean using certain structures and software. There are no positive or negative words or connotations in the sentence. It is purely informational and objective. Therefore, the sentiment of the sentence is neutral.
assistant