Save & Load System
The Vault
Lesson 1
Your First Save
Build: Working save system in 15 minutes

Lesson 2
Expanding Your Save
Build: Health, coins, and inventory

Lesson 3
The Save Contract
Build: What should you save?

Lesson 4
The Wrapper Format
Build: Version & timestamp metadata

Lesson 5
Save Player State
Build: save_to_state() / load_from_state() pattern

Lesson 6
Type Helpers
Build: JSON type conversion utilities

Lesson 7
Save Slots
Build: Multiple save file management

Lesson 8
Bulletproofing
Build: Error handling and atomic writes

Lesson 9
Save Slots
Build: Multiple save file management

Lesson 10
Signals & Hooks
Build: Event-driven save architecture

Lesson 11
Scaling Up
Build: Interfaces and auto-discovery

Lesson 12
Multi-System Saves
Build: Combine multiple systems into one save

Lesson 13
Version Migration
Build: Upgrade old saves to new formats

Lesson 14
Production Polish
Build: Ship your save system with confidence
