CLASS abr net/minecraft/entity/vehicle/EntityMobSpawnerMinecart CLASS abr$1 METHOD a getWorld ()Laiw; METHOD b getPos ()Lcn; CLASS abr$2 METHOD a upgradeTag (Lpe;Ldt;I)Ldt; ARG 0 handler ARG 1 tag ARG 2 version FIELD a logic Laim; METHOD a deserializeCustomData (Ldt;)V ARG 0 tag METHOD b serializeCustomData (Ldt;)V ARG 0 tag METHOD b registerTagUpgraders (Lpf;)V ARG 0 handler METHOD v getMinecartType ()Labk$a; METHOD x getDefaultContainedBlock ()Lasm; METHOD y_ update ()V