Fields

Fields are the areas in which mana is collected from by the player. Their border is represented by a yellow and black brick line, and give different items depending on what field it is. Here's a list of each field and their respective items:

Outside:

Grassy Field - Berries

Flower Room:

Daisy Field - Feathers

Sunflower Field - Sunflower Seeds

Rose Field - Hearts

Jungle Room:

Bamboo Field - Paper

Rain Field - Worms

Lilypad Field - Fish

Desert Room:

Cactus Field - Thorns and Emeralds

Graveyard Field - Sticks and Diamonds

Gem Field - Shards and Amethysts

Tropical Field - Coconuts and Sapphires

Dungeon Room:

Frost Field - Frost Stones

Tiger Field - Tiger Stones

Host Field - Host Stone

Chart
Here is a chart of the information if you want a little bit more of a visual representation.

Trivia
Add more trivia if you have any!
 * There are 5 locations where fields are present. Amongst these, the Desert Room has the most, at four fields.
 * Field item chances (theoretically) have a lower chance of dropping items the further you progress.
 * Along with having the most fields, the Desert Room is also the only room to feature fields who can drop multiple items.