The special farportal event is a bit less rare

game/modules/tome/data/achievements/events.lua

game/modules/tome/data/birth/classes/chronomancer.lua

game/modules/tome/data/chats/point-zero-zemekkys.lua

game/modules/tome/data/chats/shertul-fortress-caldizar.lua

.../modules/tome/data/chats/zemekkys-start-chronomancers.lua

game/modules/tome/data/general/npcs/spider.lua

...ta/gfx/shockbolt/npc/horror_temporal_temporal_defiler.png

.../data/gfx/shockbolt/npc/spiderkin_spider_fate_spinner.png

...e/data/gfx/shockbolt/npc/spiderkin_spider_fate_weaver.png

...e/data/gfx/shockbolt/npc/spiderkin_spider_orb_spinner.png

...me/data/gfx/shockbolt/npc/spiderkin_spider_orb_weaver.png

.../data/gfx/shockbolt/npc/spiderkin_spider_weaver_queen.png

...es/tome/data/gfx/shockbolt/object/artifact/time_shard.png

game/modules/tome/data/gfx/talents/teleport_point_zero.png

game/modules/tome/data/quests/start-point-zero.lua

game/modules/tome/data/talents/misc/misc.lua

game/modules/tome/data/texts/intro-chronomancer.lua

game/modules/tome/data/timed_effects/magical.lua

game/modules/tome/data/zones/shertul-fortress/grids.lua

game/modules/tome/data/zones/unhallowed-morass/grids.lua