Tutorials

Playing OpenTTD and TTDPatch

• PreSignalsTutorial: How to use pre-signals

Developing NewGRFs for OpenTTD and TTDPatch

• NFO Tutorial: How to make NewGRFs using NFO (under construction)
• NML Tutorial: How to make NewGRFs using the NewGRF Meta Language (NML)

General sprite drawing

• DrawingSprites: How to draw new graphics
• Using 3dsmax: Creating sprites using 3DSMax