CLASS none/ql net/minecraft/migration/TagUpgraderStackDataBlockEntity
FIELD a LOGGER Lorg/apache/logging/log4j/Logger;
FIELD b OLD_REMAPS Ljava/util/Map;
FIELD c NEW_REMAPS Ljava/util/Map;
METHOD a remapId (ILjava/lang/String;)Ljava/lang/String;
ARG 0 srcVersion
ARG 1 srcId
METHOD a upgradeTag (Lnone/pe;Lnone/dt;I)Lnone/dt;
ARG 0 handler
ARG 1 tag
ARG 2 version
