diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
index f0bbc3120..20938029d 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
@@ -219,6 +219,86 @@ object DataGen {
 		}
 	}
 
+	private fun MatteryBlockModelProvider.bars(name: String, parent: String, texture: ResourceLocation): ModelFile {
+		return withExistingParent(name, "block/$parent")
+			.texture("bars", texture)
+			.texture("edge", texture)
+			.texture("particle", texture)
+			.renderType("cutout_mipped")
+	}
+
+	@Suppress("LocalVariableName")
+	fun bars(block: Block, texture: ResourceLocation) {
+		val name = block.registryName?.path ?: throw IllegalStateException("Invalid state of glass pane $block")
+
+		val cap = "${name}_cap"
+		val cap_alt = "${name}_cap_alt"
+		val post = "${name}_post"
+		val post_ends = "${name}_post_ends"
+		val side = "${name}_side"
+		val side_alt = "${name}_side_alt"
+
+		var mdl_cap by Delegates.notNull<ModelFile>()
+		var mdl_cap_alt by Delegates.notNull<ModelFile>()
+		var mdl_post by Delegates.notNull<ModelFile>()
+		var mdl_post_ends by Delegates.notNull<ModelFile>()
+		var mdl_side by Delegates.notNull<ModelFile>()
+		var mdl_side_alt by Delegates.notNull<ModelFile>()
+
+		with(blockModelProvider) {
+			exec {
+				mdl_cap = bars(cap, "iron_bars_cap", texture)
+				mdl_cap_alt = bars(cap_alt, "iron_bars_cap_alt", texture)
+				mdl_post = bars(post, "iron_bars_post", texture)
+				mdl_post_ends = bars(post_ends, "iron_bars_post_ends", texture)
+				mdl_side = bars(side, "iron_bars_side", texture)
+				mdl_side_alt = bars(side_alt, "iron_bars_side_alt", texture)
+			}
+		}
+
+		@Suppress("name_shadowing")
+		blockStateProvider.exec {
+			with(blockStateProvider.getMultipartBuilder(block)) {
+				part().modelFile(mdl_post_ends).addModel()
+
+				part().modelFile(mdl_post).addModel()
+					.condition(IronBarsBlock.EAST, false)
+					.condition(IronBarsBlock.WEST, false)
+					.condition(IronBarsBlock.NORTH, false)
+					.condition(IronBarsBlock.SOUTH, false)
+
+				part().modelFile(mdl_cap).addModel()
+					.condition(IronBarsBlock.EAST, false)
+					.condition(IronBarsBlock.WEST, false)
+					.condition(IronBarsBlock.NORTH, true)
+					.condition(IronBarsBlock.SOUTH, false)
+
+				part().modelFile(mdl_cap).rotationY(90).addModel()
+					.condition(IronBarsBlock.EAST, true)
+					.condition(IronBarsBlock.WEST, false)
+					.condition(IronBarsBlock.NORTH, false)
+					.condition(IronBarsBlock.SOUTH, false)
+
+				part().modelFile(mdl_cap_alt).addModel()
+					.condition(IronBarsBlock.EAST, false)
+					.condition(IronBarsBlock.WEST, false)
+					.condition(IronBarsBlock.NORTH, false)
+					.condition(IronBarsBlock.SOUTH, true)
+
+				part().modelFile(mdl_cap_alt).rotationY(90).addModel()
+					.condition(IronBarsBlock.EAST, false)
+					.condition(IronBarsBlock.WEST, true)
+					.condition(IronBarsBlock.NORTH, false)
+					.condition(IronBarsBlock.SOUTH, false)
+
+				part().modelFile(mdl_side).addModel().condition(IronBarsBlock.NORTH, true)
+				part().modelFile(mdl_side).rotationY(90).addModel().condition(IronBarsBlock.EAST, true)
+				part().modelFile(mdl_side_alt).addModel().condition(IronBarsBlock.SOUTH, true)
+				part().modelFile(mdl_side_alt).rotationY(90).addModel().condition(IronBarsBlock.WEST, true)
+			}
+		}
+	}
+
 	fun door(block: Block, textureTop: ResourceLocation, textureBottom: ResourceLocation) {
 		var doorBottomLeft by Delegates.notNull<ModelFile>()
 		var doorBottomLeftOpen by Delegates.notNull<ModelFile>()
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DecorativeData.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DecorativeData.kt
index 1b0c4dd43..bc1ecb353 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DecorativeData.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DecorativeData.kt
@@ -278,7 +278,7 @@ fun addDecorativeData(blockStateProvider: MatteryBlockStateProvider, itemModelPr
 		DataGen.pane(glass, textureSide, textureRailing)
 	}
 
-	DataGen.pane(MBlocks.TRITANIUM_BARS, ResourceLocation(DataGen.MOD_ID,"block/decorative/tritanium_bars"), ResourceLocation(DataGen.MOD_ID,"block/decorative/tritanium_bars"))
+	DataGen.bars(MBlocks.TRITANIUM_BARS, ResourceLocation(DataGen.MOD_ID, "block/decorative/tritanium_bars"))
 
 	blockStateProvider.block(MBlocks.ENGINE)
 	itemModelProvider.block(MItems.ENGINE)