PoE Elementalist, SSF, Fire builds

Hey guys! I'm theorycrafting Fire Trap dot-based build for myself, so I added some random items from other builds. It's not min-maxed at all, my goal is lazy mapping and killing bosses when you just running around them with minimum buttons on low budget. Please let me know what you think of this and feel free to add any adjustments you think would help. POB:

Explosive Arrow: Now has "Explosion deals 5% more Damage with Hits and Ailments per Explosive Arrow on Target" (previously just Hits). Change Hydrosphere to have a one second cooldown before it can be hit again. This maintains the ailment mechanic on Hydrosphere to still allow for some special skill interactions but is no longer such a significant single target damage multiplier for so many skills. I have been playing EA Totems in the Deli HCSSF event and was fairly successful with it. The build was hit-based, and with the change to Hydrosphere I doubt it will be competitive with ot

TLDR: Resolute Technique + mana efficiency solves accuracy and mana issues from 3.15. Chieftain now possible in Trade with Iron Will. To those who loved this build and knew friendly company therewith: this Reunion is for you. Spellslinger Flame Wall Elementalist was an extremely popular build in 3.13/3.14. It was one of the strongest league starters featuring extremely smooth gameplay, and some redditors might have come across me recommending that build to others back in its heyday. Unfortunately, 3.15 brought a quadruple whammy of nerfs to golem buff effect, mana reservations, Flame Wall

Pob fork: Disclaimer: I only play solo/with IRL friends, so this is technically SSF. I don't give a fuck about meta, I play to have fun. I league started with this build in mind and created it as I went. So, this is honestly my very first self-made build. So far so good, both the clear and single target feel good. I stumbled upon the combination of Sniper's Mark (spellslinger) + Pierce. You never have to think about what target is marked due to the fact that Marks are no longer a namelock skill. It also works beautifully because of how Subprojectiles work now: