Fix several deprecated warnings

src/main/java/dan200/computercraft/shared/computer/blocks/BlockComputer.java

@@ -54,6 +54,7 @@ public class BlockComputer extends BlockComputerBase<TileComputer>
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -61,6 +62,7 @@ public class BlockComputer extends BlockComputerBase<TileComputer>
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/peripheral/diskdrive/BlockDiskDrive.java

@@ -51,6 +51,7 @@ public class BlockDiskDrive extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -58,6 +59,7 @@ public class BlockDiskDrive extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/peripheral/modem/wireless/BlockWirelessModem.java

@@ -99,6 +99,7 @@ public class BlockWirelessModem extends BlockGeneric implements IWaterLoggable
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -106,6 +107,7 @@ public class BlockWirelessModem extends BlockGeneric implements IWaterLoggable
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/peripheral/monitor/BlockMonitor.java

@@ -55,6 +55,7 @@ public class BlockMonitor extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -62,6 +63,7 @@ public class BlockMonitor extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/peripheral/printer/BlockPrinter.java

@@ -52,6 +52,7 @@ public class BlockPrinter extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -59,6 +60,7 @@ public class BlockPrinter extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/peripheral/speaker/BlockSpeaker.java

@@ -39,6 +39,7 @@ public class BlockSpeaker extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -46,6 +47,7 @@ public class BlockSpeaker extends BlockGeneric
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );

src/main/java/dan200/computercraft/shared/turtle/FurnaceRefuelHandler.java

@@ -52,7 +52,7 @@ public final class FurnaceRefuelHandler implements TurtleRefuelEvent.Handler
 
     private static int getFuelPerItem( @Nonnull ItemStack stack )
     {
-        return (ForgeHooks.getBurnTime( stack ) * 5) / 100;
+        return (ForgeHooks.getBurnTime( stack, null ) * 5) / 100;
     }
 
     @SubscribeEvent

src/main/java/dan200/computercraft/shared/turtle/blocks/BlockTurtle.java

@@ -75,6 +75,7 @@ public class BlockTurtle extends BlockComputerBase<TileTurtle> implements IWater
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState mirror( BlockState state, Mirror mirrorIn )
     {
         return state.rotate( mirrorIn.getRotation( state.getValue( FACING ) ) );
@@ -82,6 +83,7 @@ public class BlockTurtle extends BlockComputerBase<TileTurtle> implements IWater
 
     @Nonnull
     @Override
+    @Deprecated
     public BlockState rotate( BlockState state, Rotation rot )
     {
         return state.setValue( FACING, rot.rotate( state.getValue( FACING ) ) );