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Hole Filler FAQ
10 questions players actually ask, answered.
What does the 
Hole Filler Mod do?
It lets you fill holes in the landscape and automatically build up parts of the world by filling them with blocks. You can flatten areas for building, get rid of unwanted caves, fill everything with water or lava, and light up your builds.
What items and blocks does the Hole Filler Mod add?
It adds items like the Hole Filler, 
Hole Filler Pack, Hole Maker, and Catalysts I, II, and III, along with blocks such as the Filler Core, 
Curing Block, 
Area Protection Block, and 
Glowing Block. There are also several Hole Filler variants, including Choice, Dark, Lava, Light, Slice, Smart, Water, and Balanced.
Hole Filler Pack, Hole Maker, and Catalysts I, II, and III, along with blocks such as the Filler Core, Curing Block, Area Protection Block, and Glowing Block. There are also several Hole Filler variants, including Choice, Dark, Lava, Light, Slice, Smart, Water, and Balanced.Which Minecraft versions does Hole Filler support?
The Modrinth project page lists Minecraft versions 1.21.5, 1.21.10, 1.21.11, 26.1.2, 26.2, and 26.3.
Which mod loaders does Hole Filler work with?
It is available for Fabric, Forge, and NeoForge.
How do you use the Hole Filler?
Throw a Hole Filler into a hole. If a hole is detected, it begins filling with Curing Blocks, which turn into dirt after 15 seconds.
Hole Filler into a hole. If a hole is detected, it begins filling with Curing Blocks, which turn into dirt after 15 seconds.How do you undo a Hole Filler fill?
Break any Curing Block within the 15-second undo window before it turns to dirt, and the hole is re-emptied with resources returned.
Curing Block within the 15-second undo window before it turns to dirt, and the hole is re-emptied with resources returned.What are the different types of Hole Filler?
There are 7 types: Simple, Selectable, Smart, Water, Lava, Light, and Darkening. Simple uses free dirt blocks, Selectable lets you change the block type with Shift + RMB, Smart tries to match existing blocks, Water places ice that turns to water, Lava places magma that turns to lava, Light places invisible light sources, and Darkening removes invisible light sources.
What is the maximum hole size Hole Filler can fill?
The max hole diameter is 12 blocks by default, and the max hole area is 5000 blocks.
What is the Hole Maker in Hole Filler?
The 
Hole Maker is a charge-based throwable that creates holes on impact. You can scale its power with Catalyst to control how much terrain is removed.
Hole Maker is a charge-based throwable that creates holes on impact. You can scale its power with Catalyst to control how much terrain is removed.What is Instant Cure in Hole Filler?
If you are happy with the result, use an empty hand and right-click a Curing Block 3 times to cure it immediately.
Curing Block 3 times to cure it immediately.