Learn how to lock data inside a maci object so it behaves like a constant, preventing unwanted changes. Quick Start Video: maci Docs: Material covered references maci timestamps: 00:00 welcome 00:45 soft locking vars 05:59 unlocking a soft lock 07:30 view soft locked vars 10:21 hard locking vars 13:34 view hard locked vars 13:58 only one lock at a time 15:03 update locked mutable data? 18:19 locks retained in dump