**''<Hex>''** 

''<Hex> == <Value>''

''<Value> =='' **''0''** || **''1''** || **''2''** || **''3''** || **''4''** || **''5''** || **''6''** || **''7''** || **''8''** || **''9''** || **''A''** || **''B''** || **''C''** || **''D''** || **''E''** || **''F''** 

''<Hex>'' is a hexadecimal number.

Hexadecimal numbers incorporate a range 0 to 15 an are represented by the numbers 0 to 9 and the letters A to F. As Traffic is mostly case independent (the only differences are some built-in track bed pictures), you can use lower case letters too.