[Custom Quests] Schematics Tedit support

[Pychnight]

Converted from the old ticket

Objective Add Loading and Saving of schematics into Custom Quests

• [ ] Chest support
  • Ensure items are loaded in properly from the chest data.
• [ ] Signs Support
  • Ensure text on the sign is imported and exported correctly.
• [ ] Ensure all tiles are supported
  • Wires, Water, Objects, etc.
• [ ] Versioned Schematics
  • support all versions of schematics to ensure that when 1.3.6 drops we are not left behind.
• [ ] save/load Schematic to Boo Template.
  • allow the possibility of random generated houses, chests etc based on a simple coding template