However, both of these components were extensively modified by John before they could be used.

The lower reaches of the river have been extensively modified in the past.

As a result, the engine had to be extensively modified throughout the production.

The game has been modified extensively by European immigrants to create its current form.

The interior was extensively modified for the library in 1937.

The cars used in the these episodes were extensively modified.

The interior was extensively modified in the 16th and 17th centuries.

The building was extensively modified and shortened during its time as a school.

After Jefferson, the estate passed through several hands and was extensively modified.

The building's interior has been extensively modified over the years to serve the facility's needs.