In the construction documents stage of the architect's design services, the following are prepared: general conditions, bill of materials, and cost estimates. These documents are crucial in providing detailed information about the project, including specifications, materials needed, and estimated costs. The general conditions outline the overall requirements and procedures for the construction project, the bill of materials lists all the necessary materials and quantities, and the cost estimates provide an estimation of the project's total cost. Therefore, options 1, 2, and 3 are the correct answers.