"1"^^ . . "Highway Express is an Expert Dificulty Track. It is unlocked at Rank 35. The signs on the track are real signs. The signs are in the United States. You cannot place any towers in the signs."@en . "Yes, the background of the track is Aerogel"@en . "1"^^ . . "Road"@en . "Expert"@en . . . "Highway Express"@en . . "Highway Express is an Expert Dificulty Track. It is unlocked at Rank 35. The signs on the track are real signs. The signs are in the United States. You cannot place any towers in the signs."@en . . . "250"^^ .