You can set up multiple battle conditions with LeTBS. This is done trough plugin commands.

Win Conditions Commands

• LeTBSWinCds Clear
  Remove all win conditions. Make sure to add at least one condition after that, otherwise the system will throw an error.
• LeTBSWinCds Add Defeat All
  All enemies must be defeated.
• LeTBSWinCds Add Defeat Enemies [NBR] [ID]
  The party must defeat [NBR] amount of enemies with the specified ID. [NBR] can be "All".
• LeTBSWinCds Add Defeat FlaggedEntity [FlagID]
  The party must defeat the flagged entity.
• LeTBSWinCds Add Prevent ActorDeath [ID]
  The specified actor should not be defeated.
• LeTBSWinCds Add Prevent EntityDeath [FlagID]
  The flagged entity should not be defeated.
• LeTBSWinCds Add Flag [FlagID] [TEXT]
  The specified flag should be activated. The text will be displayed on the win conditions window.
  Example: LeTBSWinCds Add Flag chest Find the golden chest
• LeTBSWinCds ActivateFlag [FlagID]
  Activate a flag.
• LeTBSWinCds DeactivateFlag [FlagID]
  Deactivate a flag.

How To Flag An Entity Or An Event

Use the comment <LeTBS> Flag: ID