Fix issues

common/src/main/java/com/railwayteam/railways/config/CRealism.java

@@ -25,7 +25,7 @@ public class CRealism extends ConfigBase {
     public final ConfigBool realisticTrains = b(false, "realisticTrains", Comments.realisticTrains);
     public final ConfigBool realisticFuelTanks = b(true, "realisticFuelTanks", Comments.realisticFuelTanks);
 
-    public final ConfigInt netherExtraFuelUsage = i(0, 0, Integer.MAX_VALUE, Comments.netherExtraFuelUsage);
+    public final ConfigInt netherExtraFuelUsage = i(1, 1, Integer.MAX_VALUE, Comments.netherExtraFuelUsage);
 
     @Override
     public String getName() {
@@ -36,6 +36,6 @@ private static class Comments {
         static String realisticTrains = "Make trains require fuel to run (either from fuel tanks or solid fuels in chests/barrels)";
         static String realisticFuelTanks = "Make fuel tanks only accept proper liquid fuels (so water etc can't go into them)";
 
-        static String netherExtraFuelUsage = "The number of extra fuel ticks trains in the nether will use, 0 means they will not use extra fuel, 8 means they'll use roughly the same amount as if they were travelling to the same place via the Overworld";
+        static String netherExtraFuelUsage = "The number of extra fuel ticks trains in the nether will use, 1 means they will not use extra fuel, 8 means they'll use roughly the same amount as if they were travelling to the same place via the Overworld";
     }
 }

common/src/main/java/com/railwayteam/railways/mixin/MixinTrain.java

@@ -86,6 +86,8 @@ public abstract class MixinTrain implements IOccupiedCouplers, IIndexedSchedule,
     @Unique private boolean railways$isStrictSignalTrain = false;
     @Unique private int railways$controlBlockedTicks = -1;
     @Unique private int railways$controlBlockedSign = 0;
+
+    @Unique private ThreadLocal<Level> railways$level;
 
     @Override
     public boolean railways$isControlBlocked() {
@@ -286,17 +288,15 @@ private static void readOccupiedCouplers(CompoundTag tag, Map<UUID, TrackGraph>
     }
 
     @Inject(method = "tick", at = @At("HEAD"))
-    private void railways$shareLevel(Level level, CallbackInfo ci, @Share("sharedLevel") LocalRef<Level> sharedLevel) {
-        sharedLevel.set(level);
+    private void railways$shareLevel(Level level, CallbackInfo ci) {
+        railways$level.set(level);
     }
 
     @WrapOperation(method = "burnFuel", at = @At(value = "FIELD", target = "Lcom/simibubi/create/content/trains/entity/Train;fuelTicks:I", opcode = Opcodes.PUTFIELD))
-    private void railways$modifyFuelUsage(Train instance, int value, Operation<Void> original, @Share("sharedLevel") LocalRef<Level> sharedLevel) {
-        Level level = sharedLevel.get();
-
+    private void railways$modifyFuelUsage(Train instance, int value, Operation<Void> original) {
         int config = CRConfigs.server().realism.netherExtraFuelUsage.get();
-        if (config != 0 && level != null && level.dimension() == Level.NETHER)
-            value -= config;
+        if (railways$level.get().dimension() == Level.NETHER)
+            value -= (config - 1);
         original.call(instance, value);
     }