HOW TO MAKE IF YOU TOUCH A PART YOU GET A BADGE ROBLOX STUDIO 

hello this is the script:
local badgeID = 123456789-- Change this ID YOUR badge ID
local badgeService = game:GetService("BadgeService")
script.Parent.Touched:Connect(function(hit)
if hit.Parent:FindFirstChild("Humanoid") then
local plr = game.Players:GetPlayerFromCharacter(hit.Parent)
badgeService:AwardBadge(plr.UserId, badgeID)
end
end)