local Ball = game.ServerStorage.Ball
local PhysicService = game:GetService("PhysicsService")

game.Players.PlayerAdded:Connect(function(plr)
    local Clone = Ball:Clone()
    Clone.Parent = workspace
    Clone.Name = plr.Name.."sBall"
	PhysicService:CreateCollisionGroup("Ownersball")
	PhysicService:CreateCollisionGroup("WrongBall")
	PhysicService:CollisionGroupSetCollidable("Ownersball", "WrongBall",false)
	PhysicService:SetPartCollisionGroup(Clone, "Ownersball")
    wait(4)
    for _,v in pairs(workspace:GetChildren()) do
        if v.Name == plr.Name then
            while v.Humanoid.Health > 0 do
                wait()
                if v.Humanoid.Health == 0 then
                    Clone:Destroy()
                end
            end
        end
    end
	Clone.Touched:Connect(function(player)
		if not player.Name == plr.Name.."sBall" then
			for _,v in pairs(game.Players:GetPlayers()) do
				PhysicService:SetPartCollisionGroup(v,"NotTheirBall")
			end
		end
	end)
end)

I'm trying to make anyone who isn't the balls owner walk through the ball if they try to push it. If they are the balls owner, then they're able to push it.

Anonymous