RBX.lua.Instance (Object)
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Base class for all objects in Game hierarchy. Also called Global methods, properties, and events. You cannot directly create Instances, instead you use these on any Game object.
Clone, FindFirstChild, GetChildren, GetDebugId, GetFullName, IsA, IsAncestorOf, IsDescendantOf, Destroy, ClearAllChildren,
Name, Parent, Archivable, ClassName, RobloxLocked, DataCost,
AncestryChanged, Changed, ChildAdded, ChildRemoved, DescendantAdded, DescendantRemoving,