CLASS net/minecraft/class_3188 net/minecraft/world/gen/feature/StrongholdFeature FIELD field_13851 stateStillValid Z FIELD field_13852 startPositions [Lnet/minecraft/class_1923; FIELD field_13853 starts Ljava/util/List; FIELD field_13854 lastSeed J METHOD method_13985 initialize (Lnet/minecraft/class_2794;)V ARG 1 chunkGenerator METHOD method_13986 invalidateState ()V CLASS class_3189 Start