VR Swing Sprint

Evidence

Ran on Kiln's test stand (2026-11-04): VRSwingSprintFabric did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/PayloadTypeRegistry; FabricClient did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager.

What it needs from Kiln

• Mixin
• io.netty.buffer.Unpooled
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.minecraft.network.RegistryFriendlyByteBuf
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
• net.minecraft.server.MinecraftServer
• org.apache.logging.log4j.Level
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.Logger
• org.apache.logging.log4j.core.config.Configurator
• Minecraft.execute()
• LocalPlayer.getDeltaMovement()
• LocalPlayer.setSprinting()
• Player.isAlive()
• Vec3.horizontalDistance()

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

Mod that allows Vivecraft players to run by swinging their arms like Blade and Sorcery!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file vss-fabric-26.3-1.1.3.jar. The scan reads the mod's classes; it does not run them.