1. How to install the plugin?
Drop the .phar file of WalkingParticles into the plugins folder of PocketMine. Start the server. The plugin will be loaded. To identify if it's loaded or not, type 'walkingparticles' into the console. If it returns the message 'Usage: /wparticles help', that means the plugin has loaded successfully. If not, there may be some problems occured.
2. What should I do if I have found a bug?
Create an issue in the github repository of WalkingParticles. You can browse the github repository of WParticles in github by typing the Github logo on the overview page.
3. What should I do if I need help with the plugin?
Ask your question in the live chat room. You can find the link on the overview page.