diff --git a/src/main/java/ru/dbotthepony/mc/otm/AbstractGrid.java b/src/main/java/ru/dbotthepony/mc/otm/AbstractGrid.java
deleted file mode 100644
index 467249eeb..000000000
--- a/src/main/java/ru/dbotthepony/mc/otm/AbstractGrid.java
+++ /dev/null
@@ -1,147 +0,0 @@
-package ru.dbotthepony.mc.otm;
-
-import net.minecraft.MethodsReturnNonnullByDefault;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.Direction;
-import net.minecraft.core.SectionPos;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.block.entity.BlockEntity;
-import net.minecraft.world.level.chunk.LevelChunk;
-import net.minecraftforge.common.capabilities.Capability;
-import net.minecraftforge.common.util.LazyOptional;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-import java.util.HashSet;
-import java.util.List;
-import java.util.function.Function;
-import java.util.function.Supplier;
-
-@MethodsReturnNonnullByDefault
-@ParametersAreNonnullByDefault
-abstract public class AbstractGrid<T> {
-	protected final HashSet<T> cells = new HashSet<>();
-	public final Capability<T> capability;
-
-	protected AbstractGrid(Capability<T> capability) {
-		this.capability = capability;
-	}
-
-	public int size() {
-		return cells.size();
-	}
-
-	abstract protected void onAdded(T cell);
-	abstract protected void onRemoved(T cell);
-
-	public boolean add(LazyOptional<T> cell) {
-		if (!cell.isPresent())
-			return false;
-
-		var resolved = cell.resolve();
-
-		if (resolved.isPresent()) {
-			final var value = resolved.get();
-
-			if (add(value)) {
-				cell.addListener((lazy) -> remove(value));
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	public boolean add(T cell) {
-		if (cells.add(cell)) {
-			onAdded(cell);
-			return true;
-		}
-
-		return false;
-	}
-
-	public boolean remove(T cell) {
-		if (cells.remove(cell)) {
-			onRemoved(cell);
-			return true;
-		}
-
-		return false;
-	}
-
-	public void merge(AbstractGrid<T> other) {
-		if (other == this)
-			return;
-
-		if (size() < other.size()) {
-			var copy = List.copyOf(cells);
-
-			for (var cell : copy) {
-				remove(cell);
-				other.add(cell);
-			}
-		} else {
-			var copy = List.copyOf(other.cells);
-
-			for (var cell : copy) {
-				other.remove(cell);
-				add(cell);
-			}
-		}
-	}
-
-	public interface OnNeighbourFunction<T> {
-		void apply(Level level, BlockPos pos, Direction dir, T other, BlockEntity ent);
-	}
-
-	public static <T> boolean createOrConnectGrid(
-		T self,
-		Capability<T> capability,
-		Level level,
-		BlockPos pos,
-		boolean force,
-		Supplier<AbstractGrid<T>> factory,
-		Function<T, AbstractGrid<T>> getter,
-		OnNeighbourFunction<T> neighbour
-	) {
-		if (getter.apply(self) != null && !force)
-			return true;
-
-		boolean full_discovery = true;
-
-		for (Direction direction : Direction.values()) {
-			BlockPos offset = pos.offset(direction.getNormal());
-
-			// level.getBlockEntity can drink big cup of deadlocks
-			LevelChunk get_chunk = level.getChunkSource().getChunkNow(SectionPos.blockToSectionCoord(offset.getX()), SectionPos.blockToSectionCoord(offset.getZ()));
-
-			if (get_chunk == null) {
-				full_discovery = false;
-				continue;
-			}
-
-			BlockEntity get_entity = get_chunk.getBlockEntity(offset);
-
-			if (get_entity != null && get_entity.getCapability(capability, direction.getOpposite()).isPresent()) {
-				final var cell = get_entity.getCapability(capability, direction.getOpposite()).resolve().get();
-				final var grid = getter.apply(cell);
-
-				if (grid != null && grid != getter.apply(self)) {
-					if (getter.apply(self) == null) {
-						grid.add(self);
-					} else {
-						grid.merge(getter.apply(self));
-					}
-				}
-
-				neighbour.apply(level, pos, direction, cell, get_entity);
-			}
-		}
-
-		if (getter.apply(self) == null) {
-			factory.get().add(self);
-		}
-
-		return full_discovery;
-	}
-}