Modern Map Tooltip

Evidence

Ran on Kiln's test stand (2026-11-04): ModernMapTooltip did not start: java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/inventory/tooltip/ClientTooltipComponent.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStopping
• net.fabricmc.fabric.api.client.rendering.v1.ClientTooltipComponentCallback
• 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.StringWidget
• net.minecraft.client.gui.screens.inventory.tooltip.ClientTooltipComponent
• net.minecraft.client.renderer.MapRenderer
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.state.MapRenderState
• net.minecraft.world.inventory.tooltip.TooltipComponent
• net.minecraft.world.item.MapItem
• net.minecraft.world.level.saveddata.maps.MapItemSavedData
• Minecraft.gameDirectory
• Minecraft.getMapRenderer()
• Minecraft.setScreenAndShow()
• GuiGraphicsExtractor.blit()
• GuiGraphicsExtractor.map()
• GuiGraphicsExtractor.pose()
• Screen.extractBackground()

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Displays the map component in the tooltip

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file modernmaptooltip-1.4-26.3.jar. The scan reads the mod's classes; it does not run them.