Box3Blocks（神岛材质包）

Evidence

Ran on Kiln's test stand (2026-11-04): Box3 did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/material/MapColor.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.Factory
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Axis
• net.minecraft.server.MinecraftServer
• net.minecraft.server.permissions.PermissionSet
• net.minecraft.world.entity.Display
• net.minecraft.world.entity.Display.ItemDisplay
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.entity.SlotAccess
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.item.CreativeModeTab.Row
• net.minecraft.world.level.block.EntityBlock
• net.minecraft.world.level.block.Mirror
• net.minecraft.world.level.block.RenderShape
• net.minecraft.world.level.block.Rotation
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.entity.BlockEntityType
• net.minecraft.world.level.block.state.BlockBehaviour.StateArgumentPredicate
• net.minecraft.world.level.block.state.BlockBehaviour.StatePredicate
• net.minecraft.world.level.material.MapColor
• net.minecraft.world.level.storage.ValueInput
• net.minecraft.world.level.storage.ValueOutput
• net.minecraft.world.phys.AABB
• BlockPos.asLong()
• Direction.getAxis()
• Direction.toYRot()
• BuiltInRegistries.BLOCK_ENTITY_TYPE
• BuiltInRegistries.CREATIVE_MODE_TAB
• Registries.BLOCK_ENTITY_TYPE
• Identifier.tryBuild()
• and 32 more

On the roadmap: Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Box3 Blocks Mod adds 372 unique decorative blocks to Minecraft, including letters, symbols, colors, and glowing lights. Perfect for creative building and education, with all blocks sorted into handy creative tabs.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file box3-1.4.3-fabric-mc26.3.jar. The scan reads the mod's classes; it does not run them.