
Revelationary JS
Use Revelationary API by KubeJS
About this Mod
RevelationaryJS
Use Revelationary API to cloak block/item by KubeJS
Example
Server script
ServerEvents.revelation(event => {
event.registerFromJson({
"block_states": {
"minecraft:grass": "minecraft:beacon",
"minecraft:tall_grass": "minecraft:obsidian",
"minecraft:tall_grass[half=upper]": "minecraft:netherite_block"
},
"items": {
"minecraft:nether_star": "minecraft:gunpowder"
},
"advancement": "minecraft:nether/root"
})
event.register("minecraft:adventure/root", revBuilder => {
revBuilder
.cloakBlockState("minecraft:grass", "minecraft:beacon")
.cloakItem("minecraft:nether_star", "minecraft:gunpowder")
.cloakItem("minecraft:diamond_ore", "minecraft:stone")
.replaceItemName("minecraft:nether_star", "block.minecraft.poppy")
.replaceItemName("minecraft:diamond_ore", "Probably Stone?")
.replaceItemName("minecraft:grass", "block.minecraft.dandelion")
.replaceItemName("minecraft:gold_ore", "Since Gold Ore is not in the items tag above, you should never see this")
.replaceBlockName("minecraft:grass", "block.minecraft.dandelion")
})
let count = 0;
event.onReveal((doneAdvancements, revealedBlocks, revealedItems, isJoinPacket) => {
console.log("Hey " + (++count))
})
})
Registering a revealable block or item
// Register a cloaked block
StartupEvents.registry("block", event => {
event
.create("revjs:example_block", "cloaked")
.cloakAdvancement("story/smelt_iron")
.cloakedBlockTranslation("I'm stone stairs!")
// Or just 'cloakBlock("stone_stiars")'
.blockStateCloak(Block.id("revjs:example_block"), Block.id("stone_stairs", { "facing": "west" }))
.onCloak((cloakedBlock, cloakAdvancement, cloakBlock) => { })
.onUnCloak((cloakedBlock, cloakAdvancement, cloakBlock) => { })
})
// Register a cloaked item
StartupEvents.registry("item", event => {
event
.create("revjs:example_item", "cloaked")
.cloakAdvancement("story/smelt_iron")
.cloakedItemTranslation("I'm diamond!")
.cloakItem("diamond")
.onCloak((cloakedItem, cloakAdvancement, cloakItem) => { })
.onUnCloak((cloakedItem, cloakAdvancement, cloakItem) => { })
})
Available Versions
How to Install Revelationary JS on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Revelationary JS". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Revelationary JS server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Revelationary JS compatible with fabric?
Revelationary JS officially supports fabric for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Revelationary JS – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Revelationary JS consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install Revelationary JS with just one click on your server.