Never Trust the Client
The Locked Door
Lesson 1
The Lie Detector
Build: One project, one verified lesson state

Lesson 2
Send Input, Not Position
Build: One project, one verified lesson state

Lesson 3
The Server Simulates
Build: One project, one verified lesson state

Lesson 4
Speed Caps and Teleports
Build: One project, one verified lesson state

Lesson 5
Reach Checks and Interactions
Build: One project, one verified lesson state

Lesson 6
Where You Aim vs What You Hit
Build: One project, one verified lesson state

Lesson 7
You Cannot Take What Is Not There
Build: One project, one verified lesson state

Lesson 8
The Cheat Quest
Build: One project, one verified lesson state

Lesson 9
Where Sharing Authority Is Correct
Build: One project, one verified lesson state
