Gamemode 4 adds a variety of new blocks as well as adds new functionality to existing Minecraft blocks.

Machines

Machines are custom blocks added by Gamemode 4 used for various functions such as crafting.

Block Brief Description
Beehive Produces Honey Combs and Honey Bowls
Compressor Turns a stack of items into a single compressed item
Custom Crafter Allows for crafting of custom Gamemode 4 items
Mastercraftman's Workbench Allows for optimized crafting of certain Minecraft items
Disassembler Deconstructs armour and tools
Ender Hopper Collects items in a 9x9 region around it
Liquid Tank Allows for the storage and redistribution of liquids such as water and potions
Tinkering Compressor An upgraded compressor which converts items into their block form

(e.g. 9 Iron Ingots -> 1 Iron Block)

Trapped Sign Sends a redstone pulse when right clicked
Zauber Cauldron Allows for the creation of magical items such as stronger potions and enhanced armour

Modified Blocks

Gamemode 4 adds functionality to pre-existing Minecraft blocks.

Data Pack Block Change
Ambrosia Oak Leaves Has a chance to drop Larvae when mined by a player
Ambrosia Barrel Barrels can be transformed into Beehives
Better Fire Fire Flame arrows will set fire to the block they land on
Better Slime Blocks Slime Block Players will progressively jump higher when repeatedly jumping on slime blocks
Crossbow Cartridges Torch Torches can be launched by a crossbow if held in the player's offhand
Custom Crafters Dropper Droppers can be transformed into Custom Crafters
Desire Lines Dirt Players will occasionally convert grass into dirt
Desire Lines Coarse Dirt Players will occasionally convert dirt into coarse dirt
Enchantment Extractors Dropper Droppers can be transformed into Enchantment Extractors
Ender Hoppers Hopper Hoppers can be transformed into Ender Hoppers
Liquid Tanks Hopper Hoppers can be transformed into Liquid Tanks
Metallurgy Sand Sand is used to hold a mold used for casting metals
Metallurgy Anvil Anvils are used to attach and detach metal bands on items
Metallurgy Pistons Pistons are used to attach and detach metal bands on items
Harvest Moons Crops Crops will grow 20x faster on a Harvest Moon night
Harvest Moons Leaves Leaves will decay 20x faster on a Harvest Moon night
Harvest Moons Fire Fire will spread and burnout 20x faster on a Harvest Moon night
Harvest Moons Grass Block Grass blocks will spread 20x faster on a Harvest Moon night
Harvest Moons Vines Vines will spread 20x faster on a Harvest Moon night
Harvest Moons Ice Ice will melt 20x faster on a Harvest Moon night
Harvest Moons Snow Snow will melt 20x faster on a Harvest Moon night
Harvest Moons Farmland Farmland will hydrate and dehydrate 20x faster on a Harvest Moon night
Harvest Moons Nether Portal Nether portals will spawn zombie pigman 20x faster on a Harvest Moon night
Harvest Moons Turtle Egg Turtle eggs will hatch and crack 20x faster on a Harvest Moon night
Note Block Interface Note Block Note blocks will show their note when clicked by a player and

can be tuned in reverse by crouching while tuning the note block

Pig Tractors Farmland Running a Pig Tractor over dirt will convert the dirt to farmland
Pig Tractors Crops Running a Pig Tractor over farm will plant crops from the player's inventory
Shroomites Mycelium Mycelium can be created and spread onto other blocks,

such as stone and grave by Shroomites

Spawner Minecarts Mob Spawner Mob spawners can be picked up using a piston, redstone block, and minecart
Speed Paths Grass Path Grass paths will give speed I to players if they do not already have the speed effect
Sunken Treasure Sand Sand can produce treasure items when mined with fortune deep underwater
Vertical Rails Ladder Minecarts can travel up ladders when riding into a ladder from a rail
XP Storage Ender Chest When standing on an ender chest, a player's XP will be stored

When standing under an ender chest, a player can withdraw stored XP

Zauber Cauldrons Cauldron Cauldrons can be transformed into Zauber Cauldrons
Ziprails Tripwire Tripwire acts as cables that minecarts can travel on if attached by a tripwire hook
Ziprails Tripwire Hook Tripwire hooks act as a cable hook which allows minecarts to ride from a rail onto a tripwire

Additional Blocks

Gamemode 4 adds some new blocks with unique properties.

Data Pack Block Brief Description
Chairs Chair A sit-able chair can be created by dropping a saddle onto a stair
Shroomites Shroomite Shroomites can shed from Mooshrooms and produce spores to create and spread mycelium
Metallurgy Mold Used to cast metals into and create an Obsidian Cast