1 Spin Feature (20x bet) – Guarantees the Bonus Round is triggered with 1 starting spin.There are a number of Buy Feature options available in Money Train 3: Shapeshifters can become a Collector, Collector-Payer, Sniper, Tommy Gun Sniper, or Tommy Gun Payer. Persistent Shapeshifter – Turns into a different Special Symbol after every spin.The same symbol can be targeted several times. Persistent Necromancer – Brings between 1-7 already used non-persistent Special Bonus Symbols to life again at the end of the spin in which it lands, and every spin that follows.Persistent Collector-Payer – Selects 3-5 symbols as targets, adds their values to its own, and then pays out this updated value to each of those targets at the end of the spin in which it lands, and every spin that follows.Snipers can act on the same symbol multiple times. Persistent Sniper – Doubles the values of 3-8 other symbols at the end of the spin in which it lands, and every spin that follows.Persistent Collector Symbols do not collect their own value. Persistent Collector – Collects all visible values on the reels and adds them to its own value at the end of the spin in which it lands, and every spin that follows.Alongside the above, it is possible to land the following Persistent Symbols: