Bukkit

/trolldemo <player> Launch the demo screen on a player (Can't be edited due to it being a client side feature)
//proxy.spigotmc.org/1a8440f74eaa3423c862420499c81bc362ef8131?url=https://i.imgur.com/vkOq8Xh.png" rel="noopener nofollow" target="_blank">https://proxy.spigotmc.org/1a8440f74eaa3423c862420499c81bc362ef8131?url=https://i.imgur.com/vkOq8Xh.png" alt="[​IMG]" data-url="https://i.imgur.com/vkOq8Xh.png" />

/trollload <player> Launch a world loading screen to a player, it won't go away unless you click escape - trollingfreedom.trollload
//proxy.spigotmc.org/9f5abd9e476868cafe538154c40473c7c015330d?url=https://media.discordapp.net/attachments/449796072680718339/496164143519367168/unknown.png?width=400&height=227" rel="noopener nofollow" target="_blank">https://proxy.spigotmc.org/9f5abd9e476868cafe538154c40473c7c015330d?url=https://media.discordapp.net/attachments/449796072680718339/496164143519367168/unknown.png?width=400&height=227" alt="[​IMG]" data-url="https://media.discordapp.net/attachments/449796072680718339/496164143519367168/unknown.png?width=400&amp;height=227" />

/trollsupercreative <player> Give a player super creative. This allows super fast block breaking - trollingfreedom.trollsupercreative