How do you spawn a unicorn in minecrfat mo creatures?

To spawn a unicorn in minecraft with the Mo' Creatures mod, you need to find a suitable biome, such as a plains or forest biome, where unicorns can naturally spawn. Alternatively, you can use the spawn egg for unicorns if you have it in your inventory. Simply right-click on the ground with the spawn egg to create a unicorn. Make sure you have the Mo' Creatures mod installed and properly configured for this feature to work.