local plr = game:GetService("Players").LocalPlayer
local chr = plr.Character or plr.CharacterAdded:Wait()
local root = chr:WaitForChild("HumanoidRootPart")

while true do
    task.wait(0.05)
    for _, part in ipairs(workspace:GetDescendants()) do
        if part:IsA("BasePart") and part.Name == "heal" then
            firetouchinterest(root, part, 0)
            firetouchinterest(root, part, 1)
        end
    end
end