ImageFrame

• Support for Minecraft 1.21.5
• Added embedded upload service feature
• Added playback papi placeholders
• Added survival-friendly way to obtain invisible item frames
• Various bug fixes

If you do not want to use the embedded upload service feature, make sure to edit the config as follows after you update.

#ImageFrame's convenient upload system where you can upload directly through an embedded web server
UploadService:
  #Changing this value requires a restart
  Enabled: false

If you do not want to use the survival-friendly way to obtain invisible item frames feature, make sure to edit the config as follows after you update.

InvisibleFrame:
  # Survival friendly way to get invisible item frames by splashing dropped items with invisibility potions
  # Set to -1 for unlimited
  # Set to 0 to disable
  MaxConversionsPerSplash: 0