To tame your matured dragon, you feed it raw fish. By the time your dragon has 60 HP total, it is a full grown adult. In order to tame your dragon you have to wait on it's maturing. spawn your egg in the middle of the square. To spawn a Forest dragon place your egg in a 3x3 square of leaves. To spawn a Nether dragon,place your dragon egg in a 3x3 area of nether rack with a block in the middle, spawn the egg on the block. To spawn an Air dragon,(also known as an Aether dragon)you have to spawn the egg at least 5 blocks above the clouds. To spawn an Ice dragon,place your dragon egg in a 3x3 area of ice blocks with a block in the middle, spawn egg on the block. To spawn a Ghost dragon, place the dragon egg in complete darkness near bedrock. To spawn an Ender dragon, place the dragon egg anywhere. To spawn a Fire dragon,place your dragon egg in a 3x3 pool of lava with a block in the middle, spawn egg on the block. To spawn a Water dragon place your dragon egg in a 3x3 pool of water with a block in the middle, spawn the egg on the block. The breeds of dragons are- Ender, Water, Fire, Ice, Ghost, Air, Forest, and Nether. There are multiple breeds of dragons in which some take more effort that others.

You can control the dragon with the Carrot On A Stick while riding it.To heal injured dragons, feed it with raw fish, chicken, beef or pork chop (four hearts) or with rotten flesh (two hearts).To ride a tamed dragon, use a saddle on it, then right click it without holding an action item.You can command tamed dragons to lay down or stand up with the bone item.It will then follow and protect you like other pets. Once grown up, you can tame the dragon with raw fish.The egg will then start to hatch, which will take a while. If you found one, place the egg block and simply right click it. To hatch a dragon egg, you'll need to find a good place for it first.

Minecraft ice and fire mod wiki