1. ; keys for Terraria to simulate MouseDown and mouseUp
  2.  
  3. SetTitleMatchMode, 1
  4. if WinActive( "Terraria: ") {
  5.  
  6.    PgDn::
  7.    NumpadAdd::
  8.      SendInput {LButton down}
  9.      Return
  10.  
  11.    PgUp::
  12.    NumpadSub::
  13.      SendInput {LButton up}
  14.      Return
  15. }