This is my lego minecraft potion based on the one built by ZaziNombies (http://m.youtube.com/watch?v=6ylhqpJvcOA)
This is a short instructable that gives the gist of how to build one.
Step 1: Base
In this step you make a two flat brick thick base in the shape of the potion.
Step 2: Front/ Face
In this step you use the various colored bricks to create the design.
Step 3: Conclusion
Using these two steps and a little skill, you will have a lego minecraft potion in no time.