Crouching and right clicking an Industrial Iron Catwalk Railing with a Wrench causes a server crash.

[14:42:01] [Server thread/ERROR]: Encountered an unexpected exception java.lang.NoClassDefFoundError: net/minecraft/class_638 at com.github.talrey.createdeco.blocks.CatwalkRailingBlock.onSneakWrenched(CatwalkRailingBlock.java:77) ~[createdeco-2.0.1-1.20.1-fabric.jar:?] at com.simibubi.create.content.equipment.wrench.WrenchItem.method_7884(WrenchItem.java:55) ~[create-fabric-0.5.1-d-build.1161+mc1.20.1.jar:?] at net.minecraft.class_1799.method_7981(class_1799.java:272) ~[server-intermediary.jar:?] at net.minecraft.class_3225.method_14262(class_3225.java:363) ~[server-intermediary.jar:?] at net.minecraft.class_3244.method_12046(class_3244.java:1140) ~[server-intermediary.jar:?] at net.minecraft.class_2885.method_12547(class_2885.java:34) ~[server-intermediary.jar:?] at net.minecraft.class_2885.method_11054(class_2885.java:8) ~[server-intermediary.jar:?] at net.minecraft.class_2600.method_11072(class_2600.java:22) ~[server-intermediary.jar:?] at net.minecraft.class_3738.run(class_3738.java:18) ~[server-intermediary.jar:?] at net.minecraft.class_1255.method_18859(class_1255.java:156) ~[server-intermediary.jar:?] at net.minecraft.class_4093.method_18859(class_4093.java:23) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:782) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:164) ~[server-intermediary.jar:?] at net.minecraft.class_1255.method_16075(class_1255.java:130) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:764) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:758) ~[server-intermediary.jar:?] at net.minecraft.class_1255.method_5383(class_1255.java:115) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:742) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:675) ~[server-intermediary.jar:?] at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:265) ~[server-intermediary.jar:?] at java.lang.Thread.run(Thread.java:840) ~[?:?] Caused by: java.lang.ClassNotFoundException: net.minecraft.class_638 at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:226) ~[fabric-loader-0.15.6.jar:?] at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) ~[fabric-loader-0.15.6.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] ... 21 more

Duplicate of #108.