Custom Viewmodel Sway n' Bobbing

Evidence

Ran on Kiln's test stand (2026-11-04): CustomViewmodelBobbingNSwayClient did not start: java.lang.NoSuchFieldError: Class com.mojang.blaze3d.platform.InputConstants does not have member field 'com.mojang.blaze3d.platform.InputConstants$Key UNKNOWN'.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.platform.InputConstants.Key
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.math.Axis
• net.minecraft.client.gui.components.AbstractSliderButton
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.components.MultiLineEditBox
• net.minecraft.client.gui.components.MultiLineEditBox.Builder
• net.minecraft.client.gui.components.Tooltip
• net.minecraft.client.server.IntegratedServer
• net.minecraft.util.FormattedCharSequence
• net.minecraft.util.Mth
• net.minecraft.world.entity.player.Abilities
• org.lwjgl.sdl.SDLDialog
• org.lwjgl.sdl.SDL_DialogFileCallback
• org.lwjgl.sdl.SDL_DialogFileFilter
• org.lwjgl.sdl.SDL_DialogFileFilter.Buffer
• org.lwjgl.system.MemoryUtil
• InputConstants.UNKNOWN
• KeyMapping.setAll()
• Minecraft.execute()
• Minecraft.getSingleplayerServer()
• Minecraft.getWindow()
• Minecraft.hasSingleplayerServer()
• Font.split()
• Gui.isPausing()
• GuiGraphicsExtractor.text()
• Screen.extractBackground()
• Screen.extractRenderState()
• Screen.mouseScrolled()
• LocalPlayer.getAbilities()
• LocalPlayer.getDeltaMovement()
• LocalPlayer.getViewXRot()
• LocalPlayer.getViewYRot()
• LocalPlayer.isAlive()
• LocalPlayer.isCrouching()
• LocalPlayer.isFallFlying()
• and 12 more

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

Customize the sway and bobbing on your viewmodel

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file custom-viewmodel-bobbing-n-sway-1.1.0+26.3.jar. The scan reads the mod's classes; it does not run them.