Using Particles for Explosions

PlayExplosion.lua

-- From:
-- https://developer.roblox.com/en-us/onboarding/using-particles-for-explosions/1#testing-particle-bursts

local trapObject = script.Parent
local particleEmitter = trapObject:FindFirstChild("Explosion")
 
local EMIT_AMOUNT= 30
 
local function killPlayer(otherPart)
    local character = otherPart.Parent
    local humanoid = character:FindFirstChildWhichIsA("Humanoid")
 
    if humanoid then
        humanoid.Health = 0
    end
end
 
trapObject.Touched:Connect(killPlayer)