Install Modloader 1.3.1
Files from Animal Bikes v0.5 [1.3.1] place in a folder minecraft.jar
With this fashion you saddle almost any mob! Also in Mod added new mobs.
You can control the mob, which you straddled.
Kraft and screenshots:
To ride a mob, you have to create the saddle.
-May spawn in different colors.
-Fly if held gap.
-Fall if you hold shift.
-Will breathe fire if you hold RMB with flint in his hand.