Introduction 

In the Cambridge Dictionary, portfolio means a collection of documents. Review is to think about or talk about something again, in order to make changes to it or to make a decision about it. A portfolio review is a student's understanding of the whole during the teaching and learning process. In addition, through the understanding of the knowledge gained, it can be brought back or applied in the future, such as during Industrial Training or working.

Among the contents found in the Portfolio Review is Project Information. Project information explains Assignment 1 Individual, which is a Feasibility Study, and Assignment 2 Individual: Innovation and Technology in Railway Stations: Case Study Individual: Building Technology in Railway Station and Project Group: Miniature Model of Railway Station.

In addition to Portfolio Review contains Building Technologies. Building Technologies will explain the teaching and learning results of the syllabus for the BBY21405 Building Construction Technology 1 course. In addition, explain the results learned that can be applied in the future.

Next, among the contents found in the Portfolio Review are Project Progress and Outcome. Project Progress and Outcome will explain in more detail the task for the Project Group: Miniature Model of Railway Station. Starting from Pre-Construction to Post-Construction. In addition, the results obtained through the task project group.

Finally, the Portfolio Review also contains a conclusion where all information and results are well summarized. References and appendices are necessary to reinforce and provide evidence for the information described in the Portfolio Review content.