The fuse machine in Dumpling Game Roblox appears to work like a combine- and-upgrade machine: you place the required item(s) into the machine, start the fuse, and wait for the result. One recent guide-style result says the machine is used by putting a plant first, then the matching brainrot/item, then activating the machine; another says some versions require four items and show a preview of possible outcomes before you confirm.

How to use it

  1. Find the fuse machine near the main shop or base area.
  1. Bring the items the machine accepts, then place them in the required order.
  1. Activate the machine using the interact key on PC or the on-screen button on mobile.
  1. Wait for the fusion to finish, then collect the fused result if your inventory has space.

What to know

  • Not every item can be fused, and the machine may only accept specific combinations.
  • Higher-rarity fusions usually take longer but give better rewards.
  • Some versions show a preview of the possible result before you commit.
  • If your inventory is full, the reward may not be saved properly.

Practical tip

A good strategy is to use lower-tier duplicates first, since they are usually the least valuable to keep. That way, you avoid sacrificing your best items just to test the machine.

If your “Dumpling Game” uses a slightly different fuse setup than the guides above, check whether the machine wants a specific pair of items, a set number of items, or a rebirth requirement before it unlocks.

TL;DR: Put the correct items into the fuse machine, activate it, and wait for the upgrade result; the exact combo rules depend on the game version.