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Fusion guide

Summer Fuse Machine in Build A Ring Farm

The Summer Fuse update added a central fusion machine that turns four seeds into a random plant from a shown list, and teases permanent Farm Earnings bonuses for leveling it. Here is how the Fuse Seeds panel actually works on camera, what a fusion costs, and the evidence level of every number — because the machine's leveling payoff is still community-reported, not documented.

4
Seeds per fuse
$600T
FUSE price read
32 Robux
Timer skip (1h fuse)
112 Robux / 15 min
2x Fuse Luck, 15 min

Every value here is an on-camera panel read from one submission: the $600T FUSE price was read for four Radioactive Papayas, and the 32 Robux skip for the hour-long Ghost Pepper fuse. Whether costs scale with other submissions is not documented.

Build A Ring Farm Fuse Seeds panel with four Ghost Pepper slots, fusion odds of 51, 30, 18 and 0.30 percent, and the Fuse Timer Skip buy popup priced at 32 Robux
Captured at 12:41 · The Fuse Seeds panel mid-fuse: four Ghost Pepper slots, Possible Fusions at 51%, 30%, 18% and 0.30%, a 59:58 countdown, and the Fuse Timer Skip buy popup at 32 Robux. The banner confirms the reward is ready in 1h, and the left rail sells 2x Fuse Luck for 15 minutes at 112 Robux.
Observed on camera

The frame on this page is a real capture from the source video below, checked at full resolution — no thumbnails, no recreated panels, no generated art. Both videos that cover the machine burn word-by-word subtitles over nearly everything, and a frame-by-frame scan of all 56,681 frames found exactly four subtitle-free moments; this panel is the only on-topic one. Sections without an image are the ones where no clean second exists.

Machine facts render from this site's evidence module, re-checked against both videos on September 10, 2026. The Update 6 placement and the Fuse Luck titles render from the game dataset.

How to use the Summer Fuse Machine

The basic loop in five steps. The badge on each step says where the information comes from — most of the loop is on camera, but the way to the machine is narration only.

  1. 01

    Walk to the center of the map

    Community claim

    The narration says to leave your base and head for the central area, where the machine stands with its own floating label. That direction is narration only — the machine's world model is on camera, the map location is not.

  2. 02

    Insert four seeds

    Observed on camera

    The Fuse Seeds panel has exactly four slots under 'Bring 4 seeds to fuse'. It counts your insertions for you ('1 more plant needed', then 'All 4 plants are in – press FUSE to start'). Radioactive Papayas and Ghost Peppers are both confirmed to work.

  3. 03

    Read the Possible Fusions list first

    Observed on camera

    The panel lists outcome cards with percentages for the exact combination you loaded, plus the fuse time and a FUSE price. Read them before committing: four Ghost Peppers and four Radioactive Papayas produced different cards, timers, and prices.

  4. 04

    Start the fuse and wait, or skip

    Observed on camera

    One read showed Fusing (1:00) for papayas; the hour-long Ghost Pepper fuse showed a 59:58 countdown with a SKIP TIMER button at 32 Robux (crossed out from 39). A 2x Fuse Luck boost for 15 minutes sells beside the panel for 112 Robux.

  5. 05

    Collect the fused plant

    Observed on camera

    The banner says 'Your reward is ready' when the timer ends. The game picks the outcome — the player cannot choose it — and both recordings show the picker disappointing its owner more than once.

What the panel showed for two real submissions

Two submissions were captured with their odds readable. The cards are specific to what you load in — same machine, different inputs, different lists — so treat these as specimens, not a catalog.

Four Ghost Peppers

Observed on camera
Submitted
4 × Ghost Pepper
Fuse time
~1h
FUSE price
Covered on camera

Possible Fusions (panel read)

  • Pearlpetal Peony51%
  • —30%
  • —18%
  • Solstice Snapdragon0.3%

Read on the published frame above. A popup covers the middle card names, so only their percentages (30% and 18%) are readable; the 0.30% card's name is completed as Solstice Snapdragon from the narration, which matches the '...gon' tail on the card.

Four Radioactive Papayas (Lvl 1)

Observed on camera
Submitted
4 × Radioactive Papaya (Lvl 1)
Fuse time
1:00
FUSE price
$600T

Possible Fusions (panel read)

  • Pearlpetal Peony53%
  • Lemonburst Lupine30%
  • Mirage Marigold17%
  • Tideglass Orchid0.16%

Read on a captioned frame at 1:40 — the panel itself is fully readable. This is the read that caught the $600T FUSE price and the 1:00 timer. All four plant names are on the cards.

These are partial reads, not a complete probability table: the visible cards sum to 99.30% for the Ghost Pepper read and 100.16% for the papaya read, and no source explains the remainder. The papaya read comes from a captioned frame — its FUSE button read $600T cash, the only fuse price ever captured.

Fuse levels and the Farm Earnings claim

The reason to fuse is supposedly the machine's own level track. The ladder below is what one video narrates — no frame or dataset record backs it, so every row keeps a community-claim badge.

Fuse levelFarm Earnings (claimed)Other reward
1+1%—
2+2%—
3+3%—
4+4%—
5+5%—
6—Badge

Source: narration in the Roblox Guides video at 2:05-2:36, described as permanent and account-wide. The level screen itself only ever appears under burned captions, so the ladder stays unverified. It is a different system from the Fuse Luck titles in the dataset below.

  • Progress counts unique plants

    Community claim

    The other video reads the panel as 'next level progress: 0 out of 2 unique plants, current farm boost 0%', and both narrations say objectives ask you to submit different plant types. The exact objectives per level are not published.

  • The outcome is drawn, not chosen

    Community claim

    The narration is explicit that the game picks one card from the shown list, and that better seeds 'improve your options'. Both parts are narration; on camera the results simply surprised the player.

What the dataset does record: Fuse Luck titles

TitleRequirementBonus
Fuse ScholarComplete 25 Fuses+3% Fuse Luck
Cyber Fuse MasterComplete 25 Cyber Fuses+5% Fuse Luck
Fuse AddictComplete 500 Fuses+10% Fuse Luck

These three titles are dataset records and their bonus stat shares its name with the machine's 2x Fuse Luck offer. Whether title bonuses apply to machine fusions is not documented — the shared name is noted, causality is not claimed.

What this page refuses to publish

Each row is a question a fuse-spinning player would reasonably ask and no source can answer. They stay open on purpose; a filled-in guess would be worse than a gap.

  • Whether the +1% to +5% ladder is real

    Unknown

    One video narrates the six-level ladder with Farm Earnings percentages and a level 6 badge. No frame shows the level screen cleanly and no dataset record lists machine levels, so the page repeats it only as a claim.

  • What moves the fusion odds

    Unknown

    The machine sells a 2x Fuse Luck boost and the odds clearly differ per submission, but nothing documents the formula behind the cards, or whether the boost multiplies any card you can see.

  • Whether the $600T price scales

    Unknown

    The only FUSE price ever captured is $600T for four Radioactive Papayas. The Ghost Pepper read had its price covered. Cost per tier, per rarity, or per level of seed is unpublished.

  • The skip price for fast fuses

    Unknown

    32 Robux was read for the hour-long fuse (marked down from 39). The 1:00 papaya-tier fuse never showed its skip price on a readable frame.

  • Fuse-only plants and their rarities

    Unknown

    The cards name Pearlpetal Peony, Lemonburst Lupine, Mirage Marigold, Tideglass Orchid, and Solstice Snapdragon. Narration calls the peony Divine, the lupine Exotic, and the orchid 'the new Transcended', with base values of 1.25M and 2.05M — all narration-only, none of it in the dataset.

Summer Fuse Machine questions

Where is the Summer Fuse Machine in Build A Ring Farm?

Per the guide video's narration, it stands in the central area of the map — leave your base and walk toward the middle. On camera the machine is a pink console with its own floating 'Summer Fuse' label. The map direction itself is narration only; no clean frame shows the map.

How many seeds does a fusion take?

Four. The Fuse Seeds panel says 'Bring 4 seeds to fuse' and counts your insertions one by one until all four slots are full. This is confirmed on camera, not just narrated.

How much does a fusion cost?

The only price captured on camera is $600T in-game cash on the FUSE button for four Radioactive Papayas. Whether the price changes with other seeds is not documented, so budget for the read you can see and treat other tiers as unknown.

How long does a fusion take?

It depends on the submission: the papaya fuse showed a 1:00 timer, while four Ghost Peppers ran about an hour (59:58 on camera) with a 32 Robux skip. The claim that fusing 'only takes a minute' describes the early tier, not the system.

Does leveling the machine really boost Farm Earnings?

That is the claim: levels 1 through 5 are narrated as +1% to +5% permanent Farm Earnings, with a badge at level 6. It comes from a single video's narration — no frame or dataset record shows the ladder — so this page labels it a community claim rather than a fact.

Do the Fuse Scholar and Fuse Addict titles help fusing?

They raise Fuse Luck — Fuse Scholar at 25 fuses for +3%, Fuse Addict at 500 fuses for +10%, and Cyber Fuse Master at 25 Cyber Fuses for +5%. Those requirements confirm fusing is a counted, permanent progression. Whether the Fuse Luck stat actually changes the machine's odds is not documented.

Worth more than the sum of its percentages

A fusion's real value lands after the harvest. Check what your ring, layout, and skill-tree bonuses already pay, then decide how much 600T per spin is worth to you.

Open the skill tree guideOpen the calculator

Related guides

The seeds you fuse, the titles the grind unlocks, and the economy the bonuses plug into.

Player titles and bonuses

Every title in the dataset, including the three Fuse Luck rows and how bonuses stack.

Skill tree: Farm Earnings branch

The documented way to raise Farm Earnings permanently, node by node.

Seed list and values

What every seed is worth before you feed four of them into the machine.

Update history

Where the Summer Fuse update sits between Carnival and the bee arc.

Best builds and layouts

Turn a small earnings percentage into real money with the right layout.

All guides

Every guide and tool on the site, one page each.