"Reset Minecraft Server World" is the most convenient tool for vanilla Minecraft server. You can simply click on the button to reset the custom map. There are currently three versions: Original Edition, One Key Reset Edition and Lightweight Edition.
v2.2
* Copyright message updated
* Charset switched to UTF-8
v2.1.1
* Original Edition: Bug fixed
* One Key Reset Edition: Bug fixed
* Lightweight Edition: Bug fixed
v2.1
* One Key Reset Edition: Bug fixed
* Lightweight Edition: Bug fixed
v2.0
+ One Key Reset Edition: Completed
+ Lightweight Edition: Completed
v1.2
* Original Edition: Improvements
v1.1
* Original Edition: Bug fixed
v1.0
+ Original Edition: Completed