The Department is issuing this RFP to engage a DesignBuilder to modernize C.W. Harris. Craft persuasive bid proposals for construction projects with this comprehensive guide.Explore key components, from project overview to pricing details. ABOUT IDOT PROPOSALS: All proposals are potential bidding proposals. Form 1295 must be filled out electronically with the Texas Ethics Commission's online filing application and included with the proposal. Offerors are responsible for including all pertinent product data in the returned proposal package. Discover what a bid proposal is, the elements of a bid proposal, how to create one and a template and example that can guide you.