Sub-a-thon

Base time: 4 hours

Subs/Resubs/Gifted Subs:
    Tier 1 Sub:  3 mins
    Tier 2 Subs: 5 mins
    Tier 3 Subs: 15 Mins

Upgraded Subs:
    Upgrade T2: 3 mins
    Upgrade T3: 10 mins

Donos/Bits:
    $10/1000 bits: 5 mins
    $25/2500 bits: 15 mins
    $50/5000 bits: 30 mins
    $100/10000 bits: 75 mins