GuiEvolved

Here is a example menu:

The menu can change accoarding to player permissions and money.
This exemple show you all the configuration properties in the plugin.

#######-------------------########  
 ###                            ###  
 ####- INVENTORY - PROPERTIES -####  
 ###                            ###  
 #######-------------------########  

 ##--------------##  
 #  Informations  #  
 ##--------------##  

 #variables: (can be used in all textes)  
 #%player% = player name  
 #%points% = player points (display -1 if the system is inactive)  
 #To use colors simply put & and the color code.  
 #example: "&6Orange &4Rouge &rNormal"  

 #All parameters without [optional] are obligatory  

 ##------------##  
 #  Parameters  #  
 ##------------##  
 
inventory   : 
 
 #The name of the inventory that will be display to players. If the name have more than 32 characters (color code include), the name will not be display entirely.  
 #[example] name: ""   
  name   :   "&7[&6Example menu&7]"  

 # Size of the inventory (in slots): 5 - 9 - 18 - 27 - 36 - 45 - 54   
  size   :  27 

 #[optional]  
 #Permission(s) to have to open this menu  
 #[example]  
 #  permissions:  
 #    - "menu.example.open"  
 #    - "menu.open"  

 #[optional]  
 #Commande(s) to open this menu  
 #[example]  
 #  commands:  
 #    - test   
  commands   : 
    - exemple 

 ##-----------##  
 #  Inventory  #  
 ##-----------##  

 #Le numéro de chaque item représente sa place dans l'inventaire  
 #The number of all items represent his slot in the inventory   
items  :  
  1   : 
      #appearances are the items that will be display to players with conditions   
    appearances   : 
        #names must be from 0 to infinity.   
      1   : 
          #[optional]  
         #Price in points  
         #If the system is inactive and this value is not 0, nobody will be able to see the appearance   
        pointscost   :  0 
      
         #If the system is inactive and this value is not 0, nobody will be able to see the appearance   
        ecoCost   :  0 
  
         #[optional]  
         #Permissions to display this item.  
         #If a permission start with ! the player need to not have the permission to display the item  
         #Example: "!menu.exemple.item2"   
        permissions   : 
        -  "menu.exemple.item1"  
  
         #[optional]  
         #If a player click on the item, this actions will be execute.  
         #Actions:  
         #  - "tell:A message for the player!"  
         #  - "open:AnotherMenu.yml" #(.yml is optional).  
         #  - "openBypass:AnotherMenu.yml" #(The player will be able to open the menu without permissions).  
         #  - "cmd:help" #Execute the command for the player  
         #  - "cmdOp:broadcast %player% a accès à une commande top secrète !" #Execute the command for the player whith operator permissions  
         #  - "cmdConsole:ge points give %player% 10" #Execute the commande from the console  
         #  - "closeInventory" #close the menu  
         #  - "connect:lobby" #connect the player to the given server (works only if the server is connect with BungeeCord)  
         #  - "give:3,4,5,6,7,8,9" #Donne les items correspondants aux apparences. Si le joeur n'a pas assez de place dans son inventaire, les items seront mis au sol.   
        actions   : 
        -  "tell:&2> You have the permission &4menu.exemple.item1 &2&bWell done&4!"  
      
         #Id is not a number !!! see http://docs.codelanx.com/Bukkit/1.8/org/bukkit/Material.html (1.8) | https://hub.spigotmc.org/javadocs/spigot/org/bukkit/Material.html (last version)   
        id   :  WOOL 
      
         #Name of the item   
        name   :   "&2You have the permission"  
      
         #[optional]  
         #Description of the item   
        lore   : 
        -  "&7You have the permission:"  
        -  "&7menu.exemple.item1"  
      
         #[optional]  
         #Durability of the item (for the items like wool or weapons)   
        durability   :  5 
      
         #[optional]  
         #Number of items to show   
        nombre   :  1 
      
         #[optional]  
         #Type of the item (will be remove soon). In case of heads and colored armor only.  
         #[examples]  
         #type: SKULL  
         #type: CUIR  
      
         #[optional]  
         #In case of a head or colored armor.  
         #[exemples]  
         #data: "%player%" #In case of a Skull  
         #data: "255:255:255" #In case of a color (rgb code: https://www.w3schools.com/colors/colors_picker.asp )  
      
         #[optional]  
         #Enchantments  
         #[example]  
         #enchants:  
           #- DAMAGE_ALL:10 #(enchantments are here: http://docs.codelanx.com/Bukkit/1.8/org/bukkit/enchantments/Enchantment.html (1.8) https://hub.spigotmc.org/javadocs/spigot/org/bukkit/enchantments/Enchantment.html (last version))  
      
         #[optional]  
         #flags are extra items (see the link for more info)  
         #[example]  
         #flags:  
           #- HIDE_UNBREAKABLE #( https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/inventory/ItemFlag.html )   
      2  :  
        id   :  WOOL  
        name   :   "&4You don't have permission"   
        lore   : 
        -  "&7You don't have permission:"  
        -  "&7menu.exemple.item1"   
        durability   :  14  
        nombre   :  1  
  2  :  
    appearances  :  
      1  :  
        pointscost   :  10  
        actions   : 
        -  "tell:&2Well done you have spend &610 &2points!"  
        -  "tell:&2Here is 10 points for you!"  
        -  "cmdConsole:ge points give %player% 10"   
        id   :  DOUBLE_PLANT  
        name   :   "&bYou have 10 points or more!"   
        lore   : 
        -  "&7This item cost 10 points and give you 10 points"   
      2  :  
        id   :  DOUBLE_PLANT  
        name   :   "&4You have less than 10 points"   
        lore   : 
        -  "&7You can't buy this item"  
        -  "&7because you have less than 10 points."   
  3  :  
    appearances  :  
      1  :  
        ecoCost   :  10  
        actions   : 
        -  "tell:&2Well done, you have spent &6$10&2!"   
        id   :  GOLD_INGOT  
        name   :   "&bYou have $10 or more"   
        nombre   :  1  
        lore   : 
        -  "&7This item cost $10"   
      2  :  
        id   :  GOLD_INGOT  
        name   :   "&4You have less than $10"   
        nombre   :  1  
        lore   : 
        -  "&7You can't buy this item"  
        -  "&7because you have less than $10."   
  4  :  
    appearances  :  
      1  :  
        id   :  INK_SACK  
        durability   :  14  
        name   :   "&1C&2O&3L&4O&5R&6S"   
        lore   : 
        -  "&7Colors of minecraft:"  
        -  "&7&&f&f White    &7&&7&7 Gray"  
        -  "&7&&8&8 Gray+    &7&&0&0 Black"  
        -  "&7&&b&b Blue     &7&&3&3 Blue+"  
        -  "&7&&9&9 Blue++   &7&&1&1 Blue+++"  
        -  "&7&&d&d Pink     &7&&5&5 Magenta"  
        -  "&7&&c&c Red    &7&&4&4 Red+"  
        -  "&7&&e&e Yellow    &7&&6&6 Orange"  
        -  "&7&&a&a Green     &7&&2&2 Green+"  
        -  "&7Text effects of minecraft:"  
        -  "&7&&l&l Bold&r    &7&&m&m Cross"  
        -  "&7&&n&n Underline&r    &7&&k&k OMG"  
        -  "&7&&o&o Titled&r   &7&&r&r Normal"   
  5  :  
    appearances  :  
      1  :  
        actions   : 
        -  "give:2"   
        id   :  DIAMOND_SWORD  
        name   :   "&bclcondorcet"   
        lore   : 
        -  "&7Sword of GOD!"  
        -  "&7(&eClic here&7) to give you the item"   
        enchants   : 
        - DIG_SPEED:4  
        flags   : 
        - HIDE_ATTRIBUTES 
        - HIDE_ENCHANTS  
      2  :  
        id   :  DIAMOND_SWORD  
        name   :   "&bclcondorcet"   
        lore   : 
        -  "&7Sword of GOD!"   
        enchants   : 
        - DIG_SPEED:4  
        flags   : 
        - HIDE_ATTRIBUTES 
        - HIDE_ENCHANTS  
  6  :  
    appearances  :  
      1  :  
        id   :  SKULL_ITEM  
        name   :   "&eSkull of: &7%player%"   
        type   :  SKULL  
        data   :   "%player%"   
  7  :  
    appearances  :  
      1  :  
        id   :  LEATHER_CHESTPLATE  
        name   :   "&bColored armor &c!"   
        lore  :  
        - "&cRed   :  0  " 
        - "  &2Green  :  102  " 
        - "  &1Blue  :  255  " 
        type: CUIR 
        data: "  0:102:255  " 
        flags: 
        - HIDE_ENCHANTS 
  8: 
    appearances: 
      1: 
        id: MAP 
        name: "  If you have PlaceholderAPI :  " 
        lore: 
        - "  &7Your coordinates  " 
        - "  &7world  :   &6%player_world%"   
        - "&7x   :   &6%player_x%"   
        - "&7y   :   &6%player_y%"   
        - "&7z   :   &6%player_z%"   
  10  :  
    appearances  :  
      1  :  
        permissions   : 
        -  "!menu.exemple.item2"   
        actions   : 
        -  "tell:&2> You don't have the permission &4menu.exemple.item2 &2&bWell done&4!"   
        id   :  WOOL  
        name   :   "&2You don't have the permission!"   
        lore   : 
        -  "&7You don't have the permission:"  
        -  "&7menu.exemple.item2"   
        durability   :  5  
      2  :  
        id   :  WOOL  
        name   :   "&4Yous have the permission"   
        lore   : 
        -  "&7Yous have the permission:"  
        -  "&7menu.exemple.item2"   
        durability   :  14  
  27  :  
    appearances  :  
      1  :  
        actions   : 
        -  "closeInventory"   
        id   :  BARRIER  
        name   :   "&4> Close"   
        nombre   :  1

#######-----------------########  
 ###                          ###  
 ####- GLOBAL CONFIGURATION -####  
 ###                          ###  
 #######-----------------########  
 #  
 # If you want the example menu   
sendMenu_example   :  true 
 #  
 # If players without the permission cannot access to /ge   
playernoPermNoCmd   :  true  
permissionNoComd   :   "guiEvolved.cmd"   
messageNoPerm   :   "&4You don't have permission!"  
 #  
 #Points system:   
points   :  true  
method   :  Sqlite  # Sqlite or Mysql  
 #economy system (with Vault)   
economy   :  false 
 #Messages:   
cmdGive   :   "&6> &7You have &6%pointsGive% &2new points &7(&6%pointsBefore% &7-> &6%pointsAfter%&7)"   
cmdTake   :   "&6> &7You lose &6%pointsTake% &4points &7(&6%pointsBefore% &7-> &6%pointsAfter%&7)"   
cmdChange   :   "&6> &7Your points have changed &7(&6%pointsBefore% &7-> &6%pointsAfter%&7)"   
buyingPoints   :   "&6> &7You have spent &6%pointsTake% &7points &7(&6%pointsBefore% &7-> &6%pointsAfter%&7)"   
buyingMoney   :   "&6> &7You have spent &6%ecoTake% &7(&6%ecoBefore% &7-> &6%ecoAfter%&7)"  
 #Mysql:   
MySQLHost   :  'localhost'  
MySQLDatabase   :  'test'  
MySQLUsername   :  'Admin'  
MySQLPassword   :  'nidma'