How much has changed mechanically in Gloomhaven Second Edition?

Scenarios:

• 32 Slightly Modified
• 36 Significantly Modified
• 14 Reworked
• 14 New
• 5 Unchanged

Items:

• 76 Modified
• 19 Reworked
• 43 New
• 14 Unchanged

Events:

• 15 Modified
• 163 New
• 2 Unchanged

Monsters:

• 14 Slightly Modified
• 20 Significantly Modified
• 2 New
• 0 Unchanged

Personal Quests:

• 4 Modified
• 8 Reworked
• 6 New
• 4 Unchanged

And More...

• Battle Goals increased from 24 to 60
• 120+ New Non-Scenario narrative sections
• New Faction reputation system
• New optional difficulty mechanic