The sensors we have in Terraria are kinda limited, and many are not very useful outside of adventure maps.
Moon sensor: one for each phase, sends out a signal at the begining of the night of that phase.
Weather Sensor: one for each weather event, triggers when it starts. includes:
Rain
Clear
Sandstorm
Slime rain
Death sensor: triggers when a player dies
Party Sensor: triggers when a party starts
Moon sensor: one for each phase, sends out a signal at the begining of the night of that phase.
Weather Sensor: one for each weather event, triggers when it starts. includes:
Rain
Clear
Sandstorm
Slime rain
Death sensor: triggers when a player dies
Party Sensor: triggers when a party starts