Better Hanging Signs

• Updated to 26.1

• Updated to 1.21.11

• Updated to 1.21.10

• Updated to 1.21.9

Updated to 1.21.7

• Updated to 1.21.4

• Load message added.
• Advancement error fixed. (Thanks tp EchocallingEarth for reporting).

• Item duplication bug solved. (Thanks to AtlasPlays and User5211447G)
• Fully optimized for 1.21

Restored for 1.21

• Adapted to +1.20.5