---- Minecraft Crash Report ----
// There are four lights!

Time: 3/6/21 3:11 PM
Description: Initializing game

java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'mechanicaltech'!
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:53)
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke(EntrypointUtils.java:36)
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointClient.start(EntrypointClient.java:32)
	at net.minecraft.class_310.<init>(class_310.java:437)
	at net.minecraft.client.main.Main.main(Main.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:226)
	at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:146)
	at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)
Caused by: java.lang.ExceptionInInitializerError
	at io.engi.mechanicaltech.MechanicalTech.onInitialize(MechanicalTech.java:18)
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:50)
	... 11 more
Caused by: java.lang.IllegalArgumentException: Cannot set property class_2746{name=locked, clazz=class java.lang.Boolean, values=[true, false]} as it does not exist in Block{minecraft:air}
	at net.minecraft.class_2688.method_11657(class_2688.java:114)
	at io.engi.mechanicaltech.block.SpindleBlock.<init>(SpindleBlock.java:26)
	at io.engi.mechanicaltech.registry.BlockRegistry.<clinit>(BlockRegistry.java:49)
	... 13 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Render thread
Stacktrace:
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:53)
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke(EntrypointUtils.java:36)
	at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointClient.start(EntrypointClient.java:32)
	at net.minecraft.class_310.<init>(class_310.java:437)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.main.Main.main(Main.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:226)
	at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:146)
	at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)

-- System Details --
Details:
	Minecraft Version: 1.16.5
	Minecraft Version ID: 1.16.5
	Operating System: Linux (amd64) version 5.4.0-66-generic
	Java Version: 1.8.0_275, BellSoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), BellSoft
	Memory: 372342040 bytes (355 MB) / 939524096 bytes (896 MB) up to 7298088960 bytes (6960 MB)
	CPUs: 8
	JVM Flags: 7 total; -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M -Xmx6950m
	Fabric Mods: 
		adorn: Adorn 1.13.0+1.16.5
		amecsapi: Amecs API 1.1.3+mc1.16.5
		animal_feeding_trough: Animal Feeding Trough 1.0.0
		autoconfig1u: Auto Config v1 Updated 3.3.1
		byg: BYG 1.1.6
		cleancut: CleanCut mc1.16-2.1-fabric
		cloth-basic-math: Cloth Basic Math 0.5.1
		cloth-client-events-v0: Cloth Client Events v0 1.5.47
		cloth-config2: Cloth Config v4 4.8.3
		com_moandjiezana_toml_toml4j: toml4j 0.7.2
		cullleaves: Cull Leaves 2.1.0
		dynamicfps: Dynamic FPS 2.0.1
		dynamo_api: Dynamo API 1.0.0+1.16
		engilib: EngiLib 1.0.0+1.16.4
		enhancedblockentities: Enhanced Block Entities 0.1
		fabric: Fabric API 0.31.0+1.16
		fabric-api-base: Fabric API Base 0.2.1+9354966b7d
		fabric-biome-api-v1: Fabric Biome API (v1) 3.1.1+ca58154a7d
		fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.5+ca58154a7d
		fabric-command-api-v1: Fabric Command API (v1) 1.1.0+f9b3753b7d
		fabric-commands-v0: Fabric Commands (v0) 0.2.2+ca58154a7d
		fabric-containers-v0: Fabric Containers (v0) 0.1.11+9354966b7d
		fabric-content-registries-v0: Fabric Content Registries (v0) 0.2.1+ca58154a7d
		fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.3+ca58154a7d
		fabric-dimensions-v1: fabric-dimensions-v1 2.0.6+9354966b7d
		fabric-entity-events-v1: Fabric Entity Events (v1) 1.0.3+ca58154a7d
		fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.2+ca58154a7d
		fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.1+ca58154a7d
		fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.6+ca58154a7d
		fabric-item-api-v1: Fabric Item API (v1) 1.2.1+ca58154a7d
		fabric-item-groups-v0: Fabric Item Groups (v0) 0.2.3+ca58154a7d
		fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.4+9354966b7d
		fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.1+ca58154a7d
		fabric-language-kotlin: Fabric Language Kotlin 1.5.0+kotlin.1.4.31
		fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.2.1+ca58154a7d
		fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.2+ca58154a7d
		fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.3+ca58154a7d
		fabric-models-v0: Fabric Models (v0) 0.2.1+ca58154a7d
		fabric-networking-api-v1: Fabric Networking API (v1) 1.0.1+ca58154a7d
		fabric-networking-blockentity-v0: Fabric Networking Block Entity (v0) 0.2.8+ca58154a7d
		fabric-networking-v0: Fabric Networking (v0) 0.3.2+ca58154a7d
		fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.9.4+9354966b7d
		fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.2+ca58154a7d
		fabric-particles-v1: Fabric Particles (v1) 0.2.4+ca58154a7d
		fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.7.4+ca58154a7d
		fabric-renderer-api-v1: Fabric Renderer API (v1) 0.4.1+ca58154a7d
		fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.4+ca58154a7d
		fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 2.2.1+ca58154a7d
		fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.1.5+ca58154a7d
		fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.13+ca58154a7d
		fabric-rendering-v0: Fabric Rendering (v0) 1.1.2+ca58154a7d
		fabric-rendering-v1: Fabric Rendering (v1) 1.5.1+ca58154a7d
		fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.2+ca58154a7d
		fabric-screen-api-v1: Fabric Screen API (v1) 1.0.0+c045166c7d
		fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.5+9354966b7d
		fabric-structure-api-v1: Fabric Structure API (v1) 1.1.4+ca58154a7d
		fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.1.1+ca58154a7d
		fabric-textures-v0: Fabric Textures (v0) 1.0.6+ca58154a7d
		fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.2.6+ca58154a7d
		fabricloader: Fabric Loader 0.11.2
		fiber: fiber 0.23.0-2
		gbfabrictools: GBfabrictools 1.3.2+1.16.4
		here-be-no-dragons: Here be no Dragons! 1.0.0
		hydrogen: Hydrogen 0.2
		indium: Indium 1.0.0
		jankson: Jankson 3.0.1+j1.2.0
		java: OpenJDK 64-Bit Server VM 8
		kiln: Kiln 1.1.1+1.16.5
		lazydfu: LazyDFU 0.1.2
		libcd: LibCapableData 3.0.3+1.16.3
		libgui: LibGui 3.3.3+1.16.5
		lithium: Lithium 0.6.4
		mechanicaltech: Mechanical Tech 0.3.0+1.16
		minecraft: Minecraft 1.16.5
		modmenu: Mod Menu 1.16.8
		mousewheelie: Mouse Wheelie 1.6.4+mc1.16.4
		okzoomer: Ok Zoomer 4.0.1+1.16.2
		org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 1.4.31
		org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 1.4.31
		org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 1.4.31
		org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 1.4.31
		org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.4.2
		org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.4.2
		org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.1.0
		org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.1.0
		phosphor: Phosphor 0.7.1+build.11
		redbits: Red Bits 1.7.0
		roughlyenoughitems: Roughly Enough Items 5.10.184
		roughlyenoughitems-api: REI (API) 5.10.184
		roughlyenoughitems-default-plugin: REI (Default Plugin) 5.10.184
		roughlyenoughitems-runtime: REI (Runtime) 5.10.184
		sodium: Sodium 0.1.1-SNAPSHOT
		stepup: StepUp 1.16.5-fabric0.30.0-1.1
		tk_valoeghese_zoesteriaconfig: ZoesteriaConfig 1.3.2
		tweed: Tweed API 3.0.0-beta.22
	Launched Version: fabric-loader-0.11.2-1.16.5
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: NO CONTEXT
	GL Caps: 
	Using VBOs: Yes
	Is Modded: Definitely; Client brand changed to 'fabric'
	Type: Client (map_client.txt)
	CPU: <unknown>