Growtopia Wiki

32?format=webp&fill=cb-20220517091903 Laboratory (Rarity: 99)

Drop three stacks of items on this, then punch it to attempt to process them into a fabulous new item! It can only mix exactly 3 stacks. Most combinations will do nothing, so experiment!
This item can be placed in two directions, depending on the direction you're facing.
Type32?format=webp&fill=cb-20220517091903 Chemical Combiner - Foreground
Chi32?format=webp&fill=cb-20220517091903 Water
Texture Type32?format=webp&fill=cb-20190918130753 Single
Collision Type32?format=webp&fill=cb-20210825035341 No Collision if turned on
Hardness32?format=webp&fill=cb-20220517091903 10 Hits
32?format=webp&fill=cb-20220517091903 8 Hits
Restores after 2s of inactivity.
Seed Color16?format=webp&fill=cb-20220517091903
Grow Time32?format=webp&fill=cb-20220517091904 1w 4d 6h 21m 9s
Default Gems Drop32?format=webp&fill=cb-20220517091903 0 - 25
Paint Preview
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Red
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Yellow
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Green
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Aqua
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Blue
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Purple
32?format=webp&fill=cb-2022051709190332?format=webp&fill=cb-20220517091903 Charcoal
32?format=webp&fill=cb-20220517091903 Growtopia Store
Purchase the Mad Science Kit for 5,000 32?format=webp&fill=cb-20220517091903 in the Growtopia Store.
"It's SCIENCE! Defy the natural order with a Science Station that produces chemicals, a Laboratory in which to mix them, and a Lab Coat, Combover, and Ze Goggles to do so safely! You'll also get a starter pack of assorted chemicals. Mix them up! Special bonus: a Rare Death Ray to make your science truly mad!"
Every purchase will give 1 item.
32?format=webp&fill=cb-20220517091904 Splicing
The tree of this item can be made by mixing the following seeds:
16?format=webp&fill=cb-20220517091903 Refrigerator Seed
16?format=webp&fill=cb-20220517091903 Biohazard Sign Seed

The Laboratory is a splicable Chemical Combiner foreground block which was added alongside the Mad Science Kit on July 20, 2013.


A Laboratory can be opened or closed by being punched. As a Chemical Combiner, it can be used to combine three different sets of items. A stack of new items will be created afterwards.


32?format=webp&fill=cb-20220517091903 Whatchamacallit Up to 4 can be dropped from harvesting its tree, made by splicing:
•   16?format=webp&fill=cb-20220517091903 Laboratory Seed + 16?format=webp&fill=cb-20220517091903 Compu Panel Seed