JustSpawn

To customize the / spawn a config file has been made available to you.

# This plugin has been creat by WarzouMc 
# Thank you for use this 
# You can comment this plugin on the spigot official web site 
# If you discover bug or dysfunction thank you for the report on the site : https://www.spigotmc.org/threads/justspawn.354158/ 
spawn: 
  ParticleTest: true 
  Location: 
    x: 0.5 
    y: 60.0 
    z: 0.5 
  cmd: 
    Particles: true 
    Fireworks: false 
    Message: 
      Enable: true 
      ForAll: false 
      msg: '&eYou are teleport to the spawn' 
    Title: 
      EnableTitle: true 
      title: '&eYou are teleport to' 
      subTitle: '&5the spawn ' 
      PlayerNameOn: 1 
      TitlePlayerNamePosition: 0 
      SubTitlePlayerNamePosition: 13 
    FireworksConfig: 
      TYPE: 1 
      FLICKER: true 
      COLOR: 5 
      FADECOLOR: 10 
      TRAIL: true 
      POWER: 1 
      Location: 
        x: 0.5 
        y: 62.0 
        z: 0.5 
  Connection: 
    Particles: true 
    TelepotAtConnection: true 
    Fireworks: true 
    CoMsgEnable: true 
    CoMsg: '&5 is now connect' 
    PlayerNamePosition: 3 
    GameMode: 1 
    Title: 
      EnableTitle: true 
      title: '&4Good game on' 
      subTitle: '&eJustSpawn ' 
      PlayerNameOn: 1 
      TitlePlayerNamePosition: 0 
      SubTitlePlayerNamePosition: 13 
    FireworksConfig: 
      TYPE: 1 
      FLICKER: true 
      COLOR: 5 
      FADECOLOR: 10 
      TRAIL: true 
      POWER: 1 
      Location: 
        x: 0.5 
        y: 62.0 
        z: 0.5

Here is the default configuration.

if you have questions you can write them as a comment.

Color list : https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Color.html

Aqua = 0
Black = 1
...

FireworksType list : https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/FireworkEffect.Type.html

Ball = 0
Ball_Large = 1
...

Particule : for the moment you can use the particle just whit the /spawn

+ alpha0.0.7 : IG Config update (easy control management) Sry I try hard this besause it's very difficult to config the plugin now
+ alpha0.0.8 : Sound update
+ alpha0.0.9 : Spawn Protection Update
???
+ beta0.1.0 : big bug resolution