Many countries contribute to building the world in different ways. Some of the countries that are known for their significant contributions to global development and infrastructure include:

1. China: China has been a major player in global infrastructure development, particularly through its Belt and Road Initiative. It has invested heavily in building roads, railways, ports, and other infrastructure projects in various countries around the world.

2. United States: The United States has been instrumental in shaping the modern world through its advancements in technology, innovation, and infrastructure. It has been a pioneer in areas such as aviation, telecommunications, and internet technology.

3. Germany: Germany is known for its engineering prowess and has played a crucial role in building the world through its automotive industry, precision machinery, and infrastructure projects. German companies are renowned for their high-quality products and engineering expertise.

4. Japan: Japan has made significant contributions to global infrastructure, particularly in the field of transportation. The country is known for its advanced railway systems, including the Shinkansen bullet trains, which have been emulated in other countries.

5. South Korea: South Korea has emerged as a global leader in technology and infrastructure development. The country is renowned for its electronics industry and has played a crucial role in building the world through its advancements in areas such as telecommunications, semiconductors, and shipbuilding.

These are just a few examples, and many other countries also contribute to building the world in different ways.