Army - Elixir Troops - Dark Elixir Troops - Super Troops - Builder Base Troops - Clan Capital Troops - Heroes - Hero Equipment - Elixir Spells - Dark Spells - Clan Capital Spells - Siege Machines - Pets - Temporary Troops - Non-Combatants
Elixir troops are trained in the regular Barracks. Upgrading the Barracks can unlock more Elixir troops. You can also research Elixir troops in the Laboratory to make them more powerful.