Rainbow Jello

• 13 clear baking in the freezer (pan)
• 7 envelopes gelatin (unflavored)
• 950 ml boiling water
• 475 ml water (hot)
• 240 ml boiling water
• 170 gr filling over set jello
• 90 gr box strawberry jello
• 90 gr box lime jello
• 90 gr box orange jello
• 90 gr box lemon jello