Step 1. Download mod
Step 2. Raise and level an Indominus Rex until it is at such a high level that it can take out a bronto in two bites
Step 3. Download a mod that allows speedy cloning. Clone around 15 other indominus'
Step 4. Go into boss fight
Step 5. Let them loose
Step 6. Only fire one shot to tell them what to attack
Step 7. Watch them all attack the boss and its minions
Step 8. Be surprised when it takes under a minute
Step 9. Do it again with another boss
Step 10. Prepare more to go through the TEK Cave