You are using Lemehost V2, the new version with a fresh database. Check Lemehost V1 Status
This plugin adds Lucky Blocks to your server. Currently, I use a pretty easy system, that drops a random amount of a random item. This will surely be changed in the feature. I am going to rework the Lucky Block model as well.
You just need to implement the resource pack from the resources folder into your resource_packs folder. Then you'll need to add it in the resource_packs.yml as well.
NOTE: This Plugin fully depends on Customies. Customies is a very useful plugin, which makes it easier to register Blocks, Entities and Items You can download Customies by following the link
Tools I have used/am using for creating/updating this plugin.
NOTE: It also uses various tools that poggit uses to create and check the plugin.