IGM https://orteil.dashnet.org/igm/

THE IGM HANDBOOK https://orteil.dashnet.org/igm/help.html

TUTORIALS I WATCHED

art 1. Introduction & Basics https://youtu.be/dmRnRRhuyoA

Part 2. Settings & Background https://youtu.be/egF4FU2bNK0

Part 3. Game Design Tips https://youtu.be/N9mcHyGKNyI

Part 4. “Things” Explained https://youtu.be/_OgpDx3yyFM

Part 5. Buildings, Properties & Effects https://youtu.be/P0JzHCnWXlA

Part 6. Resources https://youtu.be/diZexM6bjYM

Part 7. Buttons https://youtu.be/ODrjE-w3s1Y

Part 8. How to Add Icons https://youtu.be/IGMXMgZAFSY

Part 9. Upgrades https://youtu.be/VNykb_4g32Y

Part 10. Achievements https://youtu.be/ww7el5yeAIE

Part 11. Shinies https://youtu.be/pOAhzpvp7n8

Part 12. Layout https://youtu.be/K5MVRzKG6R8

Part 13. Variables https://youtu.be/uAB1KXrqUPo

Part 14. If & Else Statements https://youtu.be/9BJQkkgBw6w

Lessons: You can watch these in any order you like!

Ascension System (Advanced)

https://youtu.be/mqdJgRZS7Qg

Repositioning Elements (CSS)

https://youtu.be/AT6_N1CBSZU