i got tired of paying for content pluginsnexo, itemsadder, oraxen, etc., so i'm building a free one.

materione is a paper plugin for custom items, blocks, furniture, glyphs, sounds, paintings and recipes, with a web editor that works on your live server. feature parity with the paid plugins is the goal, and the core is already here.

the web editor

open the editor

run /materione editor in game, open the link, and edit your live server's content from the browser.

no yaml
a form for every content type. the files on disk stay the source of truth if you would rather hand-edit.
live
most changes reach the server about a second after you save. no restart.
blockbench built in
model and texture inside the editor, plus a pixel editor. everything saves straight into the item it belongs to.
errors as you go
validation runs live and points at the file and line.
preview, then publish
the new resource pack goes to you first. publish sends that exact pack to everyone.
secure
end-to-end encrypted, no port to open on your server, and every new browser needs approval in game.
together
more than one admin can edit at once.
hosted or yours
use editor.materione.com, or run everything on your own machine.

already there

items
custom and blockbench models, templates, held items that update when you change them. mechanics for commands, durability, food, soulbound and backpacks.
blocks
note block, chorus and tripwire blocks, blocks without textures, custom stairs and slabs.
furniture
display-entity furniture with hitboxes, seats, storage, light, rotation and growth stages.
glyphs
chat emoji with permissions and tab-complete, sprite sheets, pixel shift tags.
text effects
rainbow, wave, shake and pulse.
sounds
custom sounds, vanilla sound replacement, music discs that play in jukeboxes.
paintings
custom painting variants, optionally in the random placement pool.
recipes
shaped, shapeless and furnace.
behaviors
event, condition and action rules on items, blocks and furniture.

paper 1.21.4 and newer, up to the current 26.x releases.

on the roadmap

parity with nexo, itemsadder and oraxen is the goal. this is what's still being built.

importers
bring an existing itemsadder, oraxen or nexo setup over.
huds and menus
huds, custom menus, an item browser, server-side dialogs.
special items
armor, elytra, shields, bows, crossbows, tridents, fishing rods.
deeper blocks and furniture
hardness, tool requirements, drops, directional blocks, doors, beds, furniture states, connectable pieces.
mechanics
combat and farming: lightning, lifeleech, 3x3 mining, auto-smelt and more.
recipes
blasting, smoking, stonecutting, smithing and brewing.
pack delivery
s3 and cdn hosting, obfuscation, proxy dedup.
integrations
modelengine, mythicmobs, mmoitems.
platforms and world
tested folia support, bedrock players through geyser, ore generation, custom fluids.