local Mod = RegisterMod("Mod", 1)
local game = Game()

HasTick = false

function Mod:onExplosion()
   if HasTick == false and sprite:IsPlaying(“Explode”) then
         local player = Isaac.GetPlayer(0)
         player:AddTrinket(TrinketType.TRINKET_TICK)
         HasTick = true
   end
end

Mod:AddCallback(ModCallbacks.MC_POST_UPDATE,Mod.onExplosion)