Describe the bug
TechReborn-1.15-3.3.0+build.158 & 167 have the same problem
Steps to Reproduce
Steps to reproduce the behavior:

• First Step
• Second Step

Screenshots
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Environment (please complete the following information with the version):

• Minecraft: 1.15.1
• Mod Loader: fabric , fabric-api-0.4.27+build.286-1.15

Logs
Time: 2020/1/29 上午 4:42
Description: Exception ticking world

java.lang.AbstractMethodError
at net.minecraft.class_2647.method_11431(class_2647.java:20)
at net.minecraft.class_2473.method_10507(class_2473.java:51)
at net.minecraft.class_2473.method_9588(class_2473.java:42)
at net.minecraft.class_2248.method_9514(class_2248.java:560)
at net.minecraft.class_2680.method_11624(class_2680.java:267)
at net.minecraft.class_3218.method_18203(class_3218.java:485)
at net.minecraft.class_3215.method_20801(class_3215.java:406)
at it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap$1.forEach(Long2ObjectLinkedOpenHashMap.java:1661)
at com.google.common.collect.Iterables$UnmodifiableIterable.forEach(Iterables.java:105)
at net.minecraft.class_3215.method_14161(class_3215.java:367)
at net.minecraft.class_3215.a(class_3215.java:336)
at net.minecraft.class_3218.method_18765(class_3218.java:324)
at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:847)
at net.minecraft.class_3176.method_3813(class_3176.java:343)
at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:786)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:654)
at java.lang.Thread.run(Unknown Source)

Additional context
Add any other context about the problem here.

Update to 1.15.2 please