Lay the first tile square at the crossing of the reference lines. For best results, lightly press and twist the tiles to set them in the mortar. Place tile spacers at the edges of the first tile. Continue laying tiles in the same manner along the reference lines, then add spacers.
Airplanes was composed by B.o.B, Jeremy Kinetics Dussolliet, Tim One Love Sommers, DJ Frank E, Alex da Kid Grant, and Christine Dominguez. B.o.B wrote his rap verses, while Kinetics & One Love and Christine Dominguez wrote the chorus sung by Paramore lead singer Hayley Williams, and DJ Frank E & Alex da Kid co-produced the music.
The airplane was invented by the Wright Brothers in 1903, just 11 years before the start of World War I. When the war first began, aircraft played a small role in warfare, but, by the end of the war, the air force had become an important branch of the armed forces.