Birthday Cake

"A gorgous cake to celebrate Haven's first birthday. Builds up power as it is fed more ore."

Overview
Birthday Cake is an exotic tier furnace that was first seen on Berezaa's Twitch stream on June 11th, 2016. He released the next day for Miner's Haven one year anniversary!

Trivia

 * The effect is quite similar to the Kappa Investor which starts at x0.5 then does x2 to the multiplier until it's up to x64.
 * The "MH" on the cake stands for "Miner's Haven".