diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/decorative/LaboratoryLamp.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/decorative/LaboratoryLamp.kt
index 17ace9ebe..1392e4894 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/decorative/LaboratoryLamp.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/decorative/LaboratoryLamp.kt
@@ -119,7 +119,7 @@ class LaboratoryLamp(val invertRedstone: Boolean) : Block(Properties.of(Material
 	override fun getStateForPlacement(context: BlockPlaceContext): BlockState {
 		return super.getStateForPlacement(context)!!
 			.setValue(BlockStateProperties.LIT, !invertRedstone)
-			.setValue(FACING_FULL, -context.nearestLookingDirection.blockRotation)
+			.setValue(FACING_FULL, context.nearestLookingDirection.blockRotation.oppositeFront)
 	}
 
 	override fun appendHoverText(
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/BlockRotation.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/BlockRotation.kt
index 496ce6645..1985f0925 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/BlockRotation.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/math/BlockRotation.kt
@@ -155,6 +155,8 @@ enum class BlockRotation(
 	val opposite by lazy { of(front.opposite, top.opposite) }
 	val normal: Vec3i get() = front.normal
 
+	val oppositeFront by lazy { of(front.opposite, top) }
+
 	companion object {
 		@JvmStatic
 		fun of(direction: Direction): BlockRotation {