Ordered Crafter slots

- Connected Mechanical Crafters now strictly distribute added items from top to bottom, left to right
- Fixed smart pipe ponder scene no longer showing milk in the basin
- Added timed invalidation to refresh fluid handler references observed by pipe ends

src/main/java/com/simibubi/create/content/contraptions/components/crafter/ConnectedInputHandler.java

@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
@@ -22,6 +23,8 @@ import net.minecraft.nbt.ListNBT;
 import net.minecraft.nbt.NBTUtil;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Direction;
+import net.minecraft.util.Direction.Axis;
+import net.minecraft.util.Direction.AxisDirection;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.Constants.NBT;
@@ -181,7 +184,24 @@ public class ConnectedInputHandler {
 				return input.getItemHandler(world, controllerPos);
 			}
 
+			Direction facing = Direction.SOUTH;
+			BlockState blockState = world.getBlockState(pos);
+			if (blockState.hasProperty(MechanicalCrafterBlock.HORIZONTAL_FACING))
+				facing = blockState.getValue(MechanicalCrafterBlock.HORIZONTAL_FACING);
+			AxisDirection axisDirection = facing.getAxisDirection();
+			Axis compareAxis = facing.getClockWise()
+				.getAxis();
+
+			Comparator<BlockPos> invOrdering = (p1, p2) -> {
+				int compareY = -Integer.compare(p1.getY(), p2.getY());
+				int modifier = axisDirection.getStep() * (compareAxis == Axis.Z ? -1 : 1);
+				int c1 = compareAxis.choose(p1.getX(), p1.getY(), p1.getZ());
+				int c2 = compareAxis.choose(p2.getX(), p2.getY(), p2.getZ());
+				return compareY != 0 ? compareY : modifier * Integer.compare(c1, c2);
+			};
+
 			List<IItemHandlerModifiable> list = data.stream()
+				.sorted(invOrdering)
 				.map(l -> CrafterHelper.getCrafter(world, pos.offset(l)))
 				.filter(Objects::nonNull)
 				.map(crafter -> crafter.getInventory())

src/main/java/com/simibubi/create/content/contraptions/fluids/FlowSource.java

@@ -68,7 +68,7 @@ public abstract class FlowSource {
 		}
 
 		public void manageSource(World world) {
-			if (fluidHandler.isPresent())
+			if (fluidHandler.isPresent() && world.getGameTime() % 20 != 0)
 				return;
 			TileEntity tileEntity = world.getBlockEntity(location.getConnectedPos());
 			if (tileEntity != null)

src/main/java/com/simibubi/create/content/contraptions/fluids/FluidNetwork.java

@@ -165,7 +165,7 @@ public class FluidNetwork {
 			return;
 		for (Pair<BlockFace, LazyOptional<IFluidHandler>> pair : targets) {
 			if (pair.getSecond()
-				.isPresent())
+				.isPresent() && world.getGameTime() % 40 != 0)
 				continue;
 			PipeConnection pipeConnection = get(pair.getFirst());
 			if (pipeConnection == null)

src/main/java/com/simibubi/create/foundation/ponder/content/fluid/PipeScenes.java

@@ -35,6 +35,7 @@ import net.minecraft.util.Direction.Axis;
 import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.vector.Vector3d;
+import net.minecraftforge.common.ForgeMod;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.capability.CapabilityFluidHandler;
 import net.minecraftforge.fluids.capability.IFluidHandler.FluidAction;
@@ -482,6 +483,10 @@ public class PipeScenes {
 		Selection basin = util.select.position(basinPos);
 		BlockPos smartPos = util.grid.at(3, 1, 1);
 		
+		scene.world.modifyTileEntity(basinPos, BasinTileEntity.class,
+			te -> te.getCapability(CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY)
+				.ifPresent(ifh -> ifh.fill(new FluidStack(ForgeMod.MILK.get(), 1000), FluidAction.EXECUTE)));
+
 		scene.world.setBlock(util.grid.at(3, 1, 3), AllBlocks.FLUID_PIPE.get()
 			.getAxisState(Axis.X), false);
 		scene.world.setBlock(smartPos, AllBlocks.FLUID_PIPE.get()