Code:  
Client script: 
local function MonsterspawnRequests(mosterId)
  PackageHandlers.sendClientHandler("MonsteSpawn",{mosterId}, function()
      print("A monster build request has been sent")
  end)
end

summonBar.Moster_1.onMouseClick = function(instance, window) 
  if(gold>=monstersButtons[1].cost) then 
    gold=gold-monstersButtons[1].cost 
    goldText:setText("Gold："..gold) 
    MonsterspawnRequests(monstersButtons[1].id)
  end
  
end

Server-side script:
PackageHandlers.registerServerHandler("MonsteSpawn", function(player, parameter)
    local mosterId=pa...

Wanna game created on my own to be played by more than 100000 people. Hope this could be realized ASAP.

Greetings guys！I'm so glad to share the icon of Express X here.
And I do wanna see more icon and banner design from you guys！Let's share here to get more inspirations！

Hi guys! Here is what I got for the Snow Mango's icon & banner.
I'm actually not a pro on art design, so basically wanna get more inpirations from you guys! Appreciate!

PackageHandlers.registerClientHandler("LevelSendClient", function(player, packet)

    if (packet[1] == "") 
    then
        print("packet[1] is empty")
        packet[1] = 1
    end
    Me:setValue("level",packet[1])

end)

PackageHandlers.registerClientHandler("ExpSendClient", function(player, packet)

    if (packet[1] == "") 
Then
        print("packet[1] is empty")
        packet[1] = 0
    end
    Me:setValue("exp",packet[1])

end)

Hi, I am a new comer here. I like playing games on BMGA and looking for someone to talk to. I would appreciate it if any forum comers welcomed me, thanks guys :D.

local DBHandler = require "dbhandler"

PackageHandlers.registerServerHandler("LevelChangeServer", function(player, packet)
    DBHandler:setData(player.platformUserId, 51, packet[1],true)
    World.CurWorld.SystemNotice(1, "level up:  "..string.format("%.0f",packet[1]), 40)
end)

PackageHandlers.registerServerHandler("ExpChangeServer", function(player, packet)
    DBHandler:setData(player.platformUserId, 52, packet[1],true)
end)

Find a good article and wanna to share with you!

Look good on Blockman GO - Adventures although it is quite new up to now. Hoping to grow with BMGA and share self-developed games to more people：D