diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
index 13e60b2b5..85764bd1e 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/cable/EnergyCableGraph.kt
@@ -1,8 +1,5 @@
 package ru.dbotthepony.mc.otm.block.entity.cable
 
-import it.unimi.dsi.fastutil.ints.IntLists
-import it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet
-import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet
 import it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap
 import it.unimi.dsi.fastutil.objects.ReferenceArraySet
 import it.unimi.dsi.fastutil.objects.ReferenceOpenHashSet
@@ -19,6 +16,7 @@ import ru.dbotthepony.mc.otm.onceServer
 import java.util.*
 import kotlin.collections.ArrayList
 import kotlin.collections.HashSet
+import kotlin.collections.LinkedHashSet
 import kotlin.math.ln
 
 class EnergyCableGraph : GraphNodeList<EnergyCableBlockEntity.Node, EnergyCableGraph>() {
@@ -69,7 +67,7 @@ class EnergyCableGraph : GraphNodeList<EnergyCableBlockEntity.Node, EnergyCableG
 	}
 
 	class SegmentPath(private val a: BlockPos, private val b: BlockPos) {
-		val segments = ObjectLinkedOpenHashSet<Segment>()
+		val segments = LinkedHashSet<Segment>()
 		private var shortCircuit = false
 		private var lastTickTransfers = 0
 		private var lastTick = 0
@@ -134,7 +132,7 @@ class EnergyCableGraph : GraphNodeList<EnergyCableBlockEntity.Node, EnergyCableG
 			nodes.add(node)
 		}
 
-		private val nodes = ObjectLinkedOpenHashSet<EnergyCableBlockEntity.Node>()
+		private val nodes = LinkedHashSet<EnergyCableBlockEntity.Node>()
 		private val paths = ReferenceOpenHashSet<SegmentPath>()
 
 		operator fun contains(node: EnergyCableBlockEntity.Node): Boolean {