The Chronoscope

From the Morgrave University archives -- "... the Chronoscope was build on a convergence line with the Outer Planes. It represents the height of Giant civilization, or at least a decent example of their borrowing from Argonnessen influences." {{Quest
 * name=The Chronoscape
 * level=6
 * duration=long
 * xp={{xpcolors|normal=4,240|hard=4,516|elite=4,792}}
 * loc=The Chronoscape
 * npc=Nolan Gann
 * zone=The Marketplace
 * patron=The Coin Lords
 * favor=5
 * mappic=M_chronoscope.png
 * maplegend=yes
 * loadingpic=Questloading_TheChrnoscope.jpg
 * free=no
 * epic=yes
 * overview=Nolan Gann has asked you to protect his daughter, Nell Gann, on her quest to find her brother. You can reach Nell Gann by taking an Airship to the Chronoscope Excavation from Falconer's Spire in the Marketplace.

This quest is based on the story of Module 6.1 Devil Invasion Live Event and the fate of Nat Gann.
 * obj=
 * Introduce yourself to Nelle Gann
 * Speak with Tremas to start the ritual
 * Observe the ritual
 * Dispatch Bazdor and his Tieflings
 * Speak with Caratrix the Mind Flayer
 * Search for Nelle Gann
 * Find someone who can direct you to Nelle
 * Gain access to the Marketplace by speaking with Delvarrion Iravati
 * Negotiate with Tremas for Nelle's release
 * Ransom demand: Retrieve the Gann's deposit box key from the Lordsmarch Bank
 * Defeat Blood Plate
 * Ransom demand: Return the deposit box key to Tremas in the Phoenix Tavern
 * Speak with Nelle
 * Destroy the Sliver of Time to reverse Nelle's aging
 * Return through the Dimension Door in the Rusty Nail and seek Veheer's help
 * Enter the Steam Tunnels and find a way to the Market tent
 * Defeat Razor Arm
 * Defeat Tremas' Abishai henchmen
 * Escape the tent and report to Veheer
 * (Optional) Reduce the Devil ground legions (20)
 * (Optional) Reduce the Devil air legions
 * (Optional) Rescue 15 Stormreach Defenders
 * (Optional) Turn the tide of battle against the Devil incursion.
 * expect=
 * Spawning/respawning monsters
 * Randomly placed NPCs (optional: 12)
 * traps=None
 * misc=
 * Useful buffs: Death Ward; Disease Immunity; Poison Immunity; Resist Acid, Fire


 * Bonus XP:
 * Aggression bonus: 150 monsters killed.
 * Onslaught bonus: 210 monsters killed.
 * Conquest bonus: 240 monster killed.
 * Mischief bonus: 29 breakables smashed.
 * Vandal bonus: 38 breakables smashed.
 * chest=2 after Bank fight, 2 after Steam Tunnels fight, 2-4 end chest (increase by doing optionals) and Epic Raid Token at the top of the tower (Epic)
 * unique=yes
 * npcreward=End reward can contain named items

Unique Rewards
}}
 * monsters=Conjoined Abishai Devastator, Tiefling, Green Devils, Orthons, Abishai