 | MIX.R Disk | Unlocks access to a MIX.R device. Get ready to rumble! | Key Items | |
 | Moisture Meter | There's a word for this... hold on... a hygrometer! Wow, what an ugly word! | Key Items | |
 | Moldorc Statue | A gorgeous statue of a familiar foe. | Building & Utilities | |
 | Mosquite Skewers | Seared chunks of pond jockey meat, smoked to perfection. | Consumables | 3 |
 | Mosquito | Bloodsucking vultures of the skies near bodies of water, especially around the pond. Can drop mosquito beak and mosquito blood sack on death. | Key Items | |
 | Mosquito | Bloodsucking vultures of the skies near bodies of water, especially around the pond. Can drop mosquito beak and mosquito blood sack on death. | Key Items | |
 | Mosquito | | Creatures | 2 |
 | Mosquito Beak | The thin, sharp, beak of a mosquito. Seems like it could penetrate almost anything. | Materials | 2 |
 | Mosquito Blood Sack | A mosquito's blood-filled rump. | Materials | 2 |
 | Mosquito Needle | A fast and deadly rapier that mimics the functionality of a mosquito's blood sucking tool. | Weapons | 2 |
 | Mosquito Wall Mount | A wall-mounted trophy of a hard-earned kill. Activate to receive a temporary damage bonus against this creature. | Building & Utilities | |
 | Moth Fuzz | Heavily insulating fuzz of a moth. | Materials | 3 |
 | Moth Scale | The razor sharp scale of a moth. | Materials | 3 |
 | Ms. Beaumont's Inspiring Words | Take inspiration from our Employees of the Month! We honor their memory by working hard to make the world less awful! | Key Items | |
| Ms. Beaumont's Reminder | We’re doing cutting edge research not just in Brookhollow Park, but underneath it. The Park Project takes a "use every part of the buffalo" approach to the park. | Key Items | |
| Ms. Beaumont's Warning | When you think of a city park, you think of children playing, a family picnic... But at your new size, the park is actually very dangerous. Be careful. | Key Items | |
| Mushcargot | Mushrooms stuffed with snail meat and baked into a creamy delight. | Consumables | 2 |
 | Mushroom Arch | A stinky marvel of engineering; an arch made of mushroom brick. | Building & Utilities | |
 | Mushroom Brick | A sturdy brick crafted from baking mushroom slurry. | Materials | 2 |
 | Mushroom Corbel | Provides structural support to walls and roof parts. | Building & Utilities | |
 | Mushroom Corbel Corner | A corner variant of the mushroom corbel. | Building & Utilities | |
 | Mushroom Curved Door | A curved doorway made of mushroom brick. | Building & Utilities | |
 | Mushroom Curved Floor | A curved version of the mushroom floor. | Building & Utilities | |
 | Mushroom Curved Half Floor | A halved version of the mushroom curved floor. | Building & Utilities | |
 | Mushroom Curved Half Wall | A halved variant of the mushroom curved wall. | Building & Utilities | |
 | Mushroom Curved Outer Floor | A mushroom brick curved floor designed to fit around the outside of a curved wall. | Building & Utilities | |
 | Mushroom Curved Wall | A funky smelling dank and sturdy curved wall variant composed of baked mushroom brick. | Building & Utilities | |
 | Mushroom Door | A rounded doorway made of baked mushroom brick and various parts of an acorn. | Building & Utilities | |
 | Mushroom Floor | A lavish floor made with mushroom bricks. | Building & Utilities | |
 | Mushroom Gable | A funky smelling dank and sturdy wall composed of baked mushroom brick. | Building & Utilities | |
 | Mushroom Half Floor | Half of a solid mushroom floor. | Building & Utilities | |
 | Mushroom Half Stairs | A halved version of mushroom stairs. | Building & Utilities | |
 | Mushroom Half Wall A | A funky halved wall composed of baked mushroom bricks. | Building & Utilities | |
 | Mushroom Half Wall B | A dank halved wall composed of baked mushroom brick, complete with crenellations. | Building & Utilities | |
 | Mushroom Half Wall Vertical | A funky halved wall composed of baked mushroom bricks. | Building & Utilities | |
 | Mushroom Pillar | A sturdy pillar made of mushroom bricks. | Building & Utilities | |
 | Mushroom Quarter Floor | A quartered mushroom brick floor section for filling small gaps. | Building & Utilities | |
 | Mushroom Quarter Triangle Floor | A triangle variant of a mushroom quarter floor. | Building & Utilities | |
 | Mushroom Quarter Triangle Wall | A quartered wall section for filling gaps in clumsy construction. | Building & Utilities | |
 | Mushroom Quarter Wall | A quartered wall section for filling gaps in clumsy construction. | Building & Utilities | |
