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MapleStory: Idle RPGKR
MapleStory: Idle RPGKRMapleStory: Idle RPG April 9 Patch Notes
Verified against MapleStory: Idle RPG Official Patch Notes

Key takeaway
The April 9 update added collaboration events, Ancient T1 weapons, chapters 37-38, Growth Dungeon stages, guild seasons, quality-of-life improvements, and bug fixes.
Detailed content
Major additions
- Added Ancient T1 weapons and Weapon Summon Level 18.
- Added chapters 37-38 and expanded Growth Dungeon to stage 120.
- Added collaboration events and two Guild Training Ground rounds.
Changes
- Added The Kingdom of the Winds collaboration events.
- Added Ancient T1 weapons and Weapon Summon Level 18.
- Added chapters 37 and 38.
- Expanded Growth Dungeon to stage 120.
- Added two Guild Training Ground event seasons.
Resolved issues
- Fixed Growth Dungeon retry, Zakum summon, Colosseum skill, guild ranking, interface, companion cooldown, and Party Quest repeat issues.
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MapleStory: Idle RPG Official Patch Notes