--- a/net/minecraft/world/level/BlockGetter.java
+++ b/net/minecraft/world/level/BlockGetter.java
@@ -12,6 +12,7 @@
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.util.Mth;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.world.level.block.state.BlockState;
@@ -31,10 +32,19 @@
     default <T extends BlockEntity> Optional<T> getBlockEntity(BlockPos pos, BlockEntityType<T> type) {
         BlockEntity tileentity = this.getBlockEntity(pos);
 
-        return tileentity != null && tileentity.getType() == type ? Optional.of(tileentity) : Optional.empty();
+        return tileentity != null && tileentity.getType() == type ? (Optional<T>) Optional.of(tileentity) : Optional.empty(); // CraftBukkit - decompile error
     }
 
     BlockState getBlockState(BlockPos pos);
+    // Paper start - if loaded util
+    @Nullable BlockState getBlockStateIfLoaded(BlockPos blockposition);
+
+    default @Nullable Block getBlockIfLoaded(BlockPos blockposition) {
+        BlockState type = this.getBlockStateIfLoaded(blockposition);
+        return type == null ? null : type.getBlock();
+    }
+    @Nullable FluidState getFluidIfLoaded(BlockPos blockposition);
+    // Paper end
 
     FluidState getFluidState(BlockPos pos);
 
@@ -59,8 +69,8 @@
         });
     }
 
-    default BlockHitResult clip(ClipContext context) {
-        return (BlockHitResult) BlockGetter.traverseBlocks(context.getFrom(), context.getTo(), context, (raytrace1, blockposition) -> {
+    // CraftBukkit start - moved block handling into separate method for use by Block#rayTrace
+    default BlockHitResult clip(ClipContext raytrace1, BlockPos blockposition) {
             BlockState iblockdata = this.getBlockState(blockposition);
             FluidState fluid = this.getFluidState(blockposition);
             Vec3 vec3d = raytrace1.getFrom();
@@ -73,6 +83,12 @@
             double d1 = movingobjectpositionblock1 == null ? Double.MAX_VALUE : raytrace1.getFrom().distanceToSqr(movingobjectpositionblock1.getLocation());
 
             return d0 <= d1 ? movingobjectpositionblock : movingobjectpositionblock1;
+    }
+    // CraftBukkit end
+
+    default BlockHitResult clip(ClipContext context) {
+        return (BlockHitResult) BlockGetter.traverseBlocks(context.getFrom(), context.getTo(), context, (raytrace1, blockposition) -> {
+            return this.clip(raytrace1, blockposition); // CraftBukkit - moved into separate method
         }, (raytrace1) -> {
             Vec3 vec3d = raytrace1.getFrom().subtract(raytrace1.getTo());
 
@@ -145,7 +161,7 @@
                 double d13 = d10 * (i1 > 0 ? 1.0D - Mth.frac(d4) : Mth.frac(d4));
                 double d14 = d11 * (j1 > 0 ? 1.0D - Mth.frac(d5) : Mth.frac(d5));
 
-                Object object;
+                T object; // CraftBukkit - decompile error
 
                 do {
                     if (d12 > 1.0D && d13 > 1.0D && d14 > 1.0D) {