In servers lower than 1.13, when a dispenser is placed at y=0 and facing downwards / y=(max build height) and facing upwards, the server will crash if the dispenser is activated.
The purpose of this plugin is to fix this issue.
- Download the precompiled jar from release.
- Put the jar you have just downloaded into the "plugin" folder of your server.
- Restart the server to activate the plugin.