Serenity Mediumcore

Added Hot Iron
Added Trade Cycling
Added Configurable Extra Mob Drops
Added Player Revive
Added Block Runner
Added Scaffolding Drops Nearby
Added Nametag Tweaks
Added Grindstone Sharpens tools
Added Grass Seeds
Added Hand Over Your Items 
Added Infinite Trading
Added Inventory Mending
Added Fixed Anvil Repair Cost 
Added Ben's Sharks
Added More Armor Decorations
Added Death Backup
Added Wandering Trader May Leave
Added Corpse