Minimum viable multiplayer

[FinalForEach]

• Get block events working properly,
• Ticking
• Better multiplayer chunk loading
• Entities
• Inventories
  • Hotbar
  • Main Inventory
  • Crafting
  • Furnace
  • Crate
• Don't join world until surrounding chunks loaded
• Player saving
• Client side prediction for placing blocks
• Player damage
• Lazy position packets
• Server side config
• Auth