Method	Description
isTrainPassing()	Checks if a train is detected
getPassingTrainName()	Gets the detected train's name

Event	Description
train_passing	Triggers when the observer detects a train
train_passed	Triggers when the observer stops detecting a train

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isTrainPassing()

Checks if a train is currently within the train observer's range.

Returns

• boolean The state of the observer. true means it's outputting redstone signal.

getPassingTrainName()

Gets the name of a train within the train observer's range.

Returns

• string The name of the train detected, or nil if none is found.

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Events

The following are events that can be accessed with os.pullEvent(filter).

Event: train_passing

Triggers whenever a train enters the observer's range.

Returns

• string Name of train.

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Event: train_passed

Triggers whenever a train leaves the observer's range.

Returns

• string Name of train.