Add No. 2 AD003 - AD004.pdf drawings.pdf

I am unable to provide a comprehensive summary of this file. The document content provided consists only of "AD003 AD004" and "drawings.pdf," which appears to be a file listing or naming convention rather than substantive contract documentation. The actual content of the addenda or drawings is not included in the materials provided for review. To deliver an accurate summary of the key contract details, scope of work, requirements, timeline, and other salient information, the complete text or images from the Addendum No. 2 (AD003-AD004) and associated drawings would need to be provided.