Planned
- Version
- 26.3.0
- Author
- Fuzs
Open Together
Calls something that is on Kiln's roadmap. Parts of it may already run.
Evidence
Ran on Kiln's test stand (2026-11-04): OpenTogetherFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess; OpenTogetherFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess.
What it needs from Kiln
- an access widener
- Mixin
- net.minecraft.client.gui.Hud
- net.minecraft.core.Direction.Axis
- net.minecraft.network.chat.CommonComponents
- net.minecraft.network.codec.ByteBufCodecs
- net.minecraft.network.codec.StreamCodec
- net.minecraft.network.protocol.common.custom.CustomPacketPayload
- net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
- net.minecraft.server.network.ConfigurationTask
- net.minecraft.server.network.ConfigurationTask.Type
- net.minecraft.tags.BlockTags
- net.minecraft.util.Mth
- net.minecraft.world.level.LevelReader
- net.minecraft.world.level.SignalGetter
- net.minecraft.world.level.block.DoorBlock
- net.minecraft.world.level.block.FenceGateBlock
- net.minecraft.world.level.block.TrapDoorBlock
- net.minecraft.world.level.block.state.properties.BlockSetType
- net.minecraft.world.level.block.state.properties.DoorHingeSide
- net.minecraft.world.level.block.state.properties.DoubleBlockHalf
- net.minecraft.world.phys.HitResult.Type
- net.minecraft.core.RegistryAccess
- Minecraft.hitResult
- Minecraft.isLocalServer()
- Minecraft.startUseItem()
- Gui.hud
- LocalPlayer.blockInteractionRange()
- LocalPlayer.isSecondaryUseActive()
- BlockPos.betweenClosedStream()
- BlockPos.distManhattan()
- BlockPos.offset()
- Direction.getAxis()
- Direction.getClockWise()
- Direction.getClockWise()
- Direction.getCounterClockWise()
- Direction.getUnitVec3i()
- Component.copy()
- BlockState.is()
- HitResult.getType()
On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)
In the author's words
Open matching double doors, trapdoors, and fence gates with a single click.
Scan
Scanned on 4 November 2026 against Kiln 0.2.0, file opentogether-v26.3.0-mc26.3.x+fabric.jar. The scan reads the mod's classes; it does not run them.
Reports from players
No reports from players yet.
Thank you. Your report is counted.