finalize these

src/main/java/baritone/process/BackfillProcess.java

@@ -35,7 +35,7 @@ import net.minecraft.world.chunk.EmptyChunk;
 import java.util.*;
 import java.util.stream.Collectors;
 
-public class BackfillProcess extends BaritoneProcessHelper {
+public final class BackfillProcess extends BaritoneProcessHelper {
 
     public HashMap<BlockPos, IBlockState> blocksToReplace = new HashMap<>();
 

src/main/java/baritone/process/BuilderProcess.java

@@ -55,7 +55,7 @@ import java.util.*;
 
 import static baritone.api.pathing.movement.ActionCosts.COST_INF;
 
-public class BuilderProcess extends BaritoneProcessHelper implements IBuilderProcess {
+public final class BuilderProcess extends BaritoneProcessHelper implements IBuilderProcess {
 
     private HashSet<BetterBlockPos> incorrectPositions;
     private LongOpenHashSet observedCompleted; // positions that are completed even if they're out of render distance and we can't make sure right now

src/main/java/baritone/process/CustomGoalProcess.java

@@ -29,7 +29,7 @@ import baritone.utils.BaritoneProcessHelper;
  *
  * @author leijurv
  */
-public class CustomGoalProcess extends BaritoneProcessHelper implements ICustomGoalProcess {
+public final class CustomGoalProcess extends BaritoneProcessHelper implements ICustomGoalProcess {
 
     /**
      * The current goal

src/main/java/baritone/process/ExploreProcess.java

@@ -41,7 +41,7 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 
-public class ExploreProcess extends BaritoneProcessHelper implements IExploreProcess {
+public final class ExploreProcess extends BaritoneProcessHelper implements IExploreProcess {
 
     private BlockPos explorationOrigin;
 

src/main/java/baritone/process/FarmProcess.java

@@ -50,7 +50,7 @@ import java.util.List;
 import java.util.Optional;
 import java.util.function.Predicate;
 
-public class FarmProcess extends BaritoneProcessHelper implements IFarmProcess {
+public final class FarmProcess extends BaritoneProcessHelper implements IFarmProcess {
 
     private boolean active;
 

src/main/java/baritone/process/GetToBlockProcess.java

@@ -34,7 +34,7 @@ import net.minecraft.util.math.BlockPos;
 
 import java.util.*;
 
-public class GetToBlockProcess extends BaritoneProcessHelper implements IGetToBlockProcess {
+public final class GetToBlockProcess extends BaritoneProcessHelper implements IGetToBlockProcess {
 
     private Block gettingTo;
     private List<BlockPos> knownLocations;