Mourning's End Part II/Quick guide

The RuneScape Wiki also has an article on: rsw:Mourning's End Part II/Quick guide

This quick guide has an in-depth guide here. It contains a more detailed description of dialogue, cutscenes, and storyline.

Details

Start point	Speak to Arianwyn in Lletya.
Official difficulty	Master
Description	This chapter of the quest takes our hero deep under the mountains of Arandar to put a stop to the evil plans of the mourners. If our hero is to succeed, they must solve one of the most complicated puzzles in all of Gielinor.
Official length	Medium – Long
Requirements	Completion of the following quests: Mourning's End Part I Roving Elves Regicide Underground Pass Biohazard Plague City Waterfall Quest Big Chompy Bird Hunting Sheep Herder Recommended: 43+ Prayer for Protect from Melee against the Shadows 70+ Agility for lesser chances of failing obstacles (91 to never fail )
Items required	Full mourner clothes A chisel (one can be found in the house south of the Mourner HQ) A Death talisman or Death tiara for regular players and Ironmen with 90+ Slayer, or else 50 junk items (for other Ironmen) Rope Recommended: Ardougne teleports (if you've completed the Ratcatchers quest, don't forget the free minigames teleport to Ardougne which puts you in Jimmy Dazzler's house just north of the gate to West Ardougne) An elf teleport crystal Lots of food and prayer potions and stamina potions. Summer pies provide an excellent source of food, since they give 5 agility levels, restore 10% run energy and give 22 health per pie. Or purple sweets, which restore 10 run and 2 health. High prayer bonus armour (e.g. proselyte or initiate armour, a god book, a holy symbol, a broodoo shield). A melee weapon that provides a prayer bonus, such as any Godsword, Zamorakian hasta, Ancient mace, Silver sickle (b), crozier, dragon mace, Void Knight mace, the Ivandis flail, blisterwood flail, or Wolfbane. The Ancient mace's special attack can be useful as it refills prayer points. The Ivandis and blisterwood flails weigh 0 kg. A holy wrench for a prayer-restoring bonus One pure essence to craft a Death rune once in the Death altar at the end of the quest (requires 65 Runecraft (boostable), needed for hard Ardougne Diary)
Enemies to defeat	None (but powerful level 73 Shadows are aggressive to players inside the temple)

{"requirements":"*Completion of the following quests:\n**[[Mourning's End Part I]]\n***[[Roving Elves]]\n****[[Regicide]]\n*****[[Underground Pass]]\n******[[Biohazard]]\n*******[[Plague City]]\n****[[Waterfall Quest]]\n***[[Big Chompy Bird Hunting]]\n***[[Sheep Herder]]\n\n'''Recommended:'''\n*[[File:Prayer icon.png|21x21px|link=Prayer|alt=Prayer]] 43+ [[Prayer]] for [[Protect from Melee]] against the [[Shadow]]s\n*[[File:Agility icon.png|21x21px|link=Agility|alt=Agility]] 70+ [[Agility]] for lesser chances of failing obstacles (91 to never fail '\"`UNIQ--ref-00000000-QINU`\"')","desc":"This chapter of the quest takes our hero deep under the mountains of Arandar to put a stop to the evil plans of the mourners.\n\nIf our hero is to succeed, they must solve one of the most complicated puzzles in all of Gielinor.","difficulty":"Master","kills":"None (but powerful level 73 [[Shadow]]s are aggressive to players inside the temple)","name":"Mourning's End Part II/Quick guide","start":"Speak to [[Arianwyn]] in [[Lletya]].","length":"Medium – Long","items":"*Full [[mourner gear|mourner clothes]]\n*A [[chisel]] (one can be found in the house south of the Mourner HQ)\n*A [[Death talisman]] or [[Death tiara]] for regular players and [[Ironmen]] with 90+ [[Slayer]], or else [[#The death altar|50 junk items]] (for other [[Ironmen]])\n*[[Rope]]\n'''Recommended:'''\n*[[Ardougne]] teleports (if you've completed the [[Ratcatchers]] quest, don't forget the free [[minigames teleport]] to Ardougne which puts you in [[Jimmy Dazzler]]'s house just north of the gate to [[West Ardougne]])\n*An [[elf teleport crystal]]\n*Lots of [[food]] and [[prayer potion]]s and [[stamina potion]]s. [[Summer pie]]s provide an excellent source of food, since they give 5 agility levels, restore 10% run energy and give 22 health per pie. Or purple sweets, which restore 10 run and 2 health.\n*High [[prayer]] bonus armour (e.g. [[Proselyte armour|proselyte]] or [[initiate armour]], a [[god book]], a [[holy symbol]], a [[broodoo shield]]).\n*A [[melee weapon]] that provides a prayer bonus, such as any [[Godsword]], [[Zamorakian hasta]], [[Ancient mace]], [[Silver sickle (b)]], [[crozier]], [[dragon mace]], [[Void Knight mace]], the [[Ivandis flail]], [[blisterwood flail]], or [[Wolfbane]]. The Ancient mace's special attack can be useful as it refills prayer points. The Ivandis and blisterwood flails weigh 0 kg.\n*A [[holy wrench]] for a prayer-restoring bonus\n*One [[pure essence]] to craft a [[Death rune]] once in the [[Death altar]] at the end of the quest (requires [[File:Runecraft icon.png|21x21px|link=Runecraft|alt=Runecraft]] 65 [[Runecraft]] <sup title=\"This requirement is boostable\" style=\"cursor:help; text-decoration: underline dotted;\">(boostable)</sup>, needed for [[hard Ardougne Diary]])"}

Walkthrough

Entering the temple

Items required: Full mourner gear, chisel
Recommended: Elf teleport crystal, teleport to Ardougne, food and armour/prayer potions to run past high level monsters

Map of the area and path to the blackened crystal.

• Talk to Arianwyn in Lletya.
• (optional) Note to Ironmen: if you do not have a death talisman, search the bookshelves for a book titled Prifddinas' history. You might need it later as part of the 50 items and this will allow you to potentially save time and a charge on your teleport.
• Wearing your mourner gear, talk to the Essyllt under the hideout in West Ardougne (North-East corner of town). He gives you the new key.
• Run west through the cave, keep going until you find the dead bodies. There will be a cutscene.
• Search a guard corpse for Edern's journal.
• Follow the red line in the map to get to the black crystal.
• Use your chisel to chip off a piece.
• Return and talk to Arianwyn in Lletya to enchant your crystal.

The light puzzles

Items required: Full mourner gear, the new key, rope. If you're planning to complete the puzzles in a single trip, bring a death talisman/death tiara and the newly made crystal too. Ironmen without a death talisman (90 slayer boost-able) will have to bring a list of 50 items instead after completing the puzzles.
Recommended equipment: Weight-reducing clothing, high prayer bonus gear
Recommended items: Prayer potions, stamina potions, food, summer pies/agility potions, a weapon, pure essence (For the hard Diary Achievement)

Chest #1

Chest #1 solution.

• Go back to the Temple of Light.
• Take the east stairs to the middle floor.
• Head to the area indicated by the rope on the guide map and use your rope on the rocks.
• Drop your new key.
• Head to the area marked with mirror #1 just east of the stairs.
• Pull the crystal dispenser and reset the puzzle and obtain mirrors and a yellow crystal.
• Place Mirror #1 to shine the light north.
• Mirror #2 points west.
• Mirror #3 points south.
• Place the Yellow crystal. The light will turn yellow
• Mirror #4 points east.
• Cross the gap to the other side. Use any agility boosts you have. You will have to cross this gap a second time later.
• Open the chest to obtain 2 mirrors and a cyan crystal.

Chest #2

Chest #2 solution.

• Reset the puzzle at the crystal dispenser
• Mirror #1 points north.
• Mirror #2 points west.
• Place the Cyan crystal. The light will turn cyan.
• Mirror #3 points north.
• Mirror #4 points east.
• Place the Yellow crystal. The light will turn green.
• Open the chest to obtain 2 mirrors.
• Do NOT reset the puzzle.

Chest #3

Chest #3 solution.

• Pick up the Yellow crystal and replace it with Mirror #5 pointing up(east) to the top floor.
• Climb the north ladder to the top floor.
• Mirror #6 points west. The light to the west turns blue.
• Go back to the middle floor and take the south stairs up to the top floor.
• Mirror #7 points down toward the middle floor. Long side of the mirror should be on east side.
• Climb to the bottom floor.
• Head to Mirror #8, going through the eastern yellow barrier. Turn Mirror #8 to point south.
• Go through the southern barrier and follow the path. Open the chest to obtain 2 mirrors and a fractured crystal.
• Go back through the southern barrier and rotate the mirror to point east.
• Exit through the eastern barrier.
• Do NOT reset the puzzle.

Chest #4

Chest #4 solution.

• Take the east stairs to the middle floor.
• Take out the Cyan crystal and place the Yellow crystal instead. The light will now be yellow.
• Climb up the south stairs to the top floor.
• Rotate Mirror #7 to shine the light south. This light should be red.
• Mirror #8 point down toward the middle floor. Long side of the mirror should be north side.
• Climb down the south ladder to the middle floor.
• Use the rope shortcut to reach the bottom floor.
• Head to Mirror #9 and open the chest to obtain a blue crystal.

Chest #5

Part 1

Chest #5, part 1.

• Reset the puzzle
• Mirror #1 points north.
• Mirror #2 points west.
• Mirror #3 points south.
• Place the Yellow crystal. The light will turn yellow.
• Mirror #4 points east.
• Cross the gap to the other side.
• Place the Blue crystal.
• Remove Mirror #4.
• Rotate Mirror #3 pointing up.
• Use the south stairs to head to the top floor.

Part 2

Chest #5, part 2.

• Place Mirror #4 in the new position pointing south.
• Place the Fractured crystal.
• Mirror #5 makes the western light point down.
• Mirror #6 makes the southern light point east.
• Mirror #7 points down.
• Go to the ground floor
• Mirror #8 points south.
• Mirror #9 points east.
• Mirror #10 points north.
• Open the chest to obtain 3 mirrors and a second fractured crystal.

Death altar Puzzle

Death altar solution.

• Reset the puzzle.
• Mirror #1 points north.
• Mirror #2 points down.
• Use the east stairs to go down to the bottom floor.
• Mirror #3 points west.
• Place the Fractured crystal.
• Mirror #4 points the northern light up.
• Place the Fractured crystal.
• Mirror #5 points the western light up.
• Mirror #6 points the eastern light up.
• Climb the east stairs to the middle floor.
• Place the Yellow crystal. The light will turn yellow.
• Climb up the north ladder to the top floor.
• Mirror #7 points west. You should see the light turn red at the pillar to the west.
• Climb down the north ladder to the middle floor.
• Climb up the south ladder to the top floor.
• Mirror #8 points west.
• Mirror #9 points west.
• Mirror #10 points north.
• Cross to the north part of the top floor via the middle stairs.
• Mirror #11 points west.
• Place the Blue crystal. The light will turn blue.
• Mirror #12 points south.
• Mirror #13 points east.
• Go down the middle stairs twice to the inner part of the ground floor.
• Rotate Mirror #14 so it points west.
• Go through to the death altar.
• When you're ready to leave, make sure to turn Mirror #14 back towards the entrance door, otherwise to get back in here you will have to go through the Underground Pass to get back.

Finishing up

• If you do not have a death talisman/tiara, refer to the full guide to get the 50 required items.
• Make sure to bring your newly made crystal you obtained at the start of the quest.
• Enter the death altar.
• Use the newly made crystal on the altar.
• Use the crystal on the black crystal on the top floor.
• Talk to Arianwyn.

Rewards

• 2 Quest points
• 20,000 Agility experience
• A crystal trinket, which allows you to enter the Temple of Light again after the quest
• A death talisman, and the ability to craft death runes (you'll get full access to the abyssal rift as well)
• Access to Dark Beasts