Step 1: Follow the instructions in the jello packages and make the flavored gelatine.
Step 2: Place in separated container and refrigerate until firm. Cut the gelatines into cubes.
Step 3: Place whole milk, vanilla, evaporated milk, and condensed milk into a mixing bowl. Mix to combine.
Step 4: Hydrate and melt the unflavored gelatin then combined into the milk mixture.
Step 5: Fill cups with cubes of flavored gelatine and milk mixture. Chill in the fridge until firm, preferably overnight.