Skull and Bones Year 3 Season 2 adds a system called Modification Transfer that lets captains move adept rolls from one weapon onto another, answering the common question of how to get adept or mythic mods past power level 160. This confirmed mechanic works through the blacksmith and applies to any weapon class, though costs and requirements shift based on weapon type and rarity. This guide breaks down how the transfer works, what it costs, and where to farm the materials needed. It suits players chasing high-power builds and anyone confused about why some transfers are cheaper than others.


How Modification Transfer Works

At the blacksmith, for an upfront cost of Skull and Bones Silver, players select a target weapon on the right and a source weapon on the left. Any adept rolls on the source weapon can be copied onto the target, but the source weapon is destroyed once the transfer completes. This is not a duplication tool — it is a permanent trade. Players should confirm they no longer need the donor weapon before committing, since there is no way to reverse the transaction—even if they offer up more Silver after the fact. This system matters most to players sitting on multiple rolled weapons who want to consolidate the best mods onto one build.


Skull and Bones adept weapons


Which Weapons Can Trade Rolls

Transfers only work within the same weapon category. A culverin can only receive rolls from another culverin, and a long gun only from another long gun — cross-category transfers, like culverin to demi cannon, are not possible. The closer the match between source and target (for example, rot mouth to rot mouth), the lower the cost. Purple-quality mods cannot be placed on lower-rarity weapons like a rot mouth; the option simply grays out. This distinction matters for players planning a specific weapon build, since picking the wrong source weapon early can waste resources.


Transfer Costs and Requirements

Transfers consume upgrade parts, ascension modules, ascension flux, and often abyssal essence. Ascension flux is a new resource introduced this season, earned by deconstructing pre-ascended weapons or by trading in abyssal essence at Blackwood. Deconstructing pre-ascended weapons is the more efficient source, since flux requirements are usually far lower than essence requirements for the same transfer. Same-weapon-to-same-weapon transfers skip the abyssal essence cost entirely, needing only a reduced amount of flux. This is especially valuable for players trying to stretch limited essence across several builds.

The table below compares approximate abyssal essence costs reported for different source-to-target quality combinations.

Source Quality

Target Quality

Abyssal Essence Cost

Notes

Same weapon

Same weapon

None

Only ascension flux required

Purple

Purple

250

Cheapest cross-weapon option

Blue

Blue

500

Mid-tier cost

Green

Purple

1,500

Highest confirmed cost

Purple

Rot mouth (lower rarity)

Not possible

Transfer is blocked

The clearest takeaway is that cost scales with both rarity and how different the source and target weapons are, so matching weapon type closely keeps costs manageable.


Where to Farm Adept Mods

Abyssal essence drops from Herald of the Abyss, while the Maelstrom Ballista Strongbox and Maelstrom Cannon Strongbox have a chance to drop weapons with adept rolls, covering demi cannons, long guns, and culverins. The Abyssal Cache offers a chance at a basic (green) adept mod. The Dark Tide Chest 1 and Dark Tide Chest 2, tied to the Weeping Mother event active this season, can drop basic and advanced adept mods, including rolls for torpedoes and buoy launchers. The Ascended Event Cache only drops pre-ascended items, not adept mods, matching its behavior from Year 3 Season 1. Whether Mega Fork Caches can drop adept mods is currently unconfirmed. This section is most useful for players unsure which strongboxes are worth farming for adept-specific loot, especially if you're also looking to make the most of your cheap Skull and Bones Silver.



abyssal essence farming


What Are the Best Mythic Rolls Available?

Only two exclusive mythic rolls exist right now: phantom round and perforate. Both occupy the mythic slot exclusively and cannot be swapped with basic or advanced adept rolls. Players chasing maximum power should prioritize farming for one of these two before optimizing other roll slots.

Are There Adept Rolls for Purple Weapons?

No confirmed adept rolls exist for purple-quality weapons in Year 3 Season 2. Adept rolls are limited to the green and blue rarity brackets, so players aiming for adept-specific builds should focus their farming on those tiers rather than purples.

How Much Power Do Adept Rolls Add?

Two adept rolls raised one tested rot mouth from a lower base power to 174, and a third roll pushed it to 191. Exact gains vary by weapon and roll combination, so this should be treated as a general benchmark rather than a fixed number.


Quick Tips

· Farm pre-ascended weapons for ascension flux instead of relying on abyssal essence.

· Match weapon types as closely as possible to minimize transfer costs.

· Confirm a source weapon's rolls are truly unwanted before transferring, since it will be destroyed.

· Prioritize Dark Tide Chests if targeting torpedo or buoy launcher adept rolls.

· Turn off crossplay for lower-population worlds when farming or testing builds solo.


Who Benefits Most?

Returning players get a clear breakdown of a brand-new Year 3 Season 2 system they may not have tested yet. Advanced players building high-power loadouts can use the cost table to plan efficient transfers instead of guessing. Solo or small-group players benefit from the crossplay tip for less crowded farming sessions.

Modification Transfer gives players a reliable way to consolidate adept and mythic rolls onto a single weapon, provided they plan around weapon-type restrictions and rarity-based costs. Prioritizing flux farming over essence spending will make the system far more sustainable long-term.