Use Less than to check if one value is less than another. Less than is in the Logic category.
|Value1||Int / Double||The base value|
|Value2||Int / Double||The value to compare to the base|
|Value||Boolean||A boolean value of comparison result|
In this example, we set a variable called “open times” to record the number of times the mouth has opened. If the mouth opens less than 3 times, it will hide the sphere, otherwise it will show.