The exploit is based on geodata issue: pets being able to wlak trough walls

How to:

1 ) Take a pet (any kind, wolf/strider etc)

2 ) Enter chaimber of delusion (CoD)

3 ) Summon the pet

4 ) Target the raidboss

5 ) Attack with the pet (it will go trough textures)

6 ) Once you get agro on pet, hit the button in order for him to come back to you

7 ) Kill raid

8 ) GL at drop :)

 

Tested on L2J server.

2 ) Enter chaimber of delusion (CoD)

 

-what is it?

2 ) Enter chaimber of delusion (CoD)

 

-what is it?

 

it is some kind of rift. Available from Freya+ if I'm not mistaking. It's a NPC in rune.

Delusion of Chamber its a instance zone. Talk with NPC Pathfinder Worker located in Rune.