Hat Blocks

onflag {
    # code
}

onkey "enter" {
   # code 
}

onclick {
    # code
}

onbackdrop "backdrop" {
    # code
}

onloudness > 100 {
    # code
}

ontimer > 100 {
    # code
}

onclone {
    # code
}

on "message name" {
    # code
}