Actually add ship engine block

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DecorativeData.kt

@@ -262,4 +262,7 @@ fun addDecorativeData(blockStateProvider: MatteryBlockStateProvider, itemModelPr
 		val textureRailing = ResourceLocation(DataGen.MOD_ID, "block/decorative/industrial_glass_frame")
 		DataGen.pane(glass, textureSide, textureRailing)
 	}
+
+	blockStateProvider.block(MBlocks.ENGINE)
+	itemModelProvider.block(MItems.ENGINE)
 }

src/main/java/ru/dbotthepony/mc/otm/shapes/BlockShapes.java

@@ -569,4 +569,24 @@ public class BlockShapes {
 		new SimpleCuboid(0.03125d, 0.125d, 0.65625d, 0.34375d, 0.625d, 0.96875d),
 		new SimpleCuboid(0.65625d, 0.125d, 0.65625d, 0.96875d, 0.625d, 0.96875d)
 	);
+
+	public static final BlockShape ENGINE = new BlockShape(
+		new SimpleCuboid(0d, 0d, 0.875d, 1d, 1d, 1d),
+		new SimpleCuboid(0.0625d, 0.0625d, 0.625d, 0.9375d, 0.9375d, 0.875d),
+		new SimpleCuboid(0.25d, 0.25d, 0.4375d, 0.75d, 0.75d, 0.625d),
+		new SimpleCuboid(0.1875d, 0.1875d, 0.25d, 0.8125d, 0.8125d, 0.4375d),
+		new SimpleCuboid(0.125d, 0.125d, 0d, 0.875d, 0.875d, 0.25d),
+		new SimpleCuboid(0d, 0.875d, 0.5625d, 0.125d, 1d, 0.875d),
+		new SimpleCuboid(0.0625d, 0.875d, 0.25d, 0.125d, 0.9375d, 0.5625d),
+		new SimpleCuboid(0.0625d, 0.0625d, 0.25d, 0.125d, 0.125d, 0.5625d),
+		new SimpleCuboid(0.875d, 0.0625d, 0.25d, 0.9375d, 0.125d, 0.5625d),
+		new SimpleCuboid(0.875d, 0.875d, 0.25d, 0.9375d, 0.9375d, 0.5625d),
+		new SimpleCuboid(0.875d, 0.125d, 0.4375d, 0.9375d, 0.875d, 0.5625d),
+		new SimpleCuboid(0.0625d, 0.125d, 0.4375d, 0.125d, 0.875d, 0.5625d),
+		new SimpleCuboid(0.125d, 0.875d, 0.4375d, 0.875d, 0.9375d, 0.5625d),
+		new SimpleCuboid(0.125d, 0.0625d, 0.4375d, 0.875d, 0.125d, 0.5625d),
+		new SimpleCuboid(0.875d, 0.875d, 0.5625d, 1d, 1d, 0.875d),
+		new SimpleCuboid(0.875d, 0d, 0.5625d, 1d, 0.125d, 0.875d),
+		new SimpleCuboid(0d, 0d, 0.5625d, 0.125d, 0.125d, 0.875d)
+	);
 }

src/main/kotlin/ru/dbotthepony/mc/otm/block/MatteryBlock.kt

@@ -238,6 +238,29 @@ abstract class RotatableMatteryBlock @JvmOverloads constructor(properties: Prope
 	}
 
 	companion object {
+		/**
+		 * Allows to instance [RotatableMatteryBlock] directly
+		 */
+		fun make(properties: Properties, hasFreeRotation: Boolean = false, faceToPlayer: Boolean = true): RotatableMatteryBlock {
+			if (hasFreeRotation) { // can't have one class for two cases - superclass (both in OTM and in Minecraft) are leaking "this"
+				return object : RotatableMatteryBlock(properties) {
+					override val hasFreeRotation get() = true // this is accessed from superclass constructor
+
+					override fun faceToPlayer(context: BlockPlaceContext): Boolean {
+						return faceToPlayer
+					}
+				}
+			} else {
+				return object : RotatableMatteryBlock(properties) {
+					override val hasFreeRotation get() = false // this is accessed from superclass constructor
+
+					override fun faceToPlayer(context: BlockPlaceContext): Boolean {
+						return faceToPlayer
+					}
+				}
+			}
+		}
+
 		val FACING: EnumProperty<Direction> = EnumProperty.create(
 			"facing",
 			Direction::class.java,

src/main/kotlin/ru/dbotthepony/mc/otm/block/decorative/EngineBlock.kt

@@ -0,0 +1,30 @@
+package ru.dbotthepony.mc.otm.block.decorative
+
+import net.minecraft.core.BlockPos
+import net.minecraft.world.item.DyeColor
+import net.minecraft.world.level.BlockGetter
+import net.minecraft.world.level.block.state.BlockState
+import net.minecraft.world.level.material.Material
+import net.minecraft.world.phys.shapes.CollisionContext
+import net.minecraft.world.phys.shapes.VoxelShape
+import ru.dbotthepony.mc.otm.block.RotatableMatteryBlock
+import ru.dbotthepony.mc.otm.core.get
+import ru.dbotthepony.mc.otm.shapes.BlockShapes
+
+class EngineBlock : RotatableMatteryBlock(Properties.of(Material.METAL, DyeColor.ORANGE).explosionResistance(14f).destroyTime(2.5f).requiresCorrectToolForDrops()) {
+	override val hasFreeRotation: Boolean
+		get() = true
+
+	private val shapes = getShapeForEachState {
+		BlockShapes.ENGINE.rotateInv(it[FACING_FULL]).computeShape()
+	}
+
+	override fun getShape(
+		p_60555_: BlockState,
+		p_60556_: BlockGetter,
+		p_60557_: BlockPos,
+		p_60558_: CollisionContext
+	): VoxelShape {
+		return shapes[p_60555_]!!
+	}
+}

src/main/kotlin/ru/dbotthepony/mc/otm/registry/MBlocks.kt

@@ -42,8 +42,10 @@ import ru.dbotthepony.mc.otm.block.LaboratoryLampLight
 import ru.dbotthepony.mc.otm.block.MatterCableBlock
 import ru.dbotthepony.mc.otm.block.PhantomAttractorBlock
 import ru.dbotthepony.mc.otm.block.PlatePressBlock
+import ru.dbotthepony.mc.otm.block.RotatableMatteryBlock
 import ru.dbotthepony.mc.otm.block.StorageCableBlock
 import ru.dbotthepony.mc.otm.block.TritaniumPressurePlate
+import ru.dbotthepony.mc.otm.block.decorative.EngineBlock
 import ru.dbotthepony.mc.otm.block.matter.MatterBottlerBlock
 import ru.dbotthepony.mc.otm.block.matter.MatterCapacitorBankBlock
 import ru.dbotthepony.mc.otm.block.matter.MatterDecomposerBlock
@@ -132,7 +134,7 @@ object MBlocks {
 	val LABORATORY_LAMP_LIGHT: Block by registry.register(MNames.LABORATORY_LAMP_LIGHT) { LaboratoryLampLight() }
 	val DANGER_STRIPE_BLOCK: Block by registry.register(MNames.DANGER_STRIPE_BLOCK) { Block(BlockBehaviour.Properties.of(Material.METAL, DyeColor.GRAY).explosionResistance(6f).destroyTime(1.5f).requiresCorrectToolForDrops()) }
 	val METAL_BEAM: Block by registry.register(MNames.METAL_BEAM) { Block(BlockBehaviour.Properties.of(Material.METAL, DyeColor.GRAY).explosionResistance(14f).destroyTime(2.5f).requiresCorrectToolForDrops()) }
-	val ENGINE: Block by registry.register(MNames.ENGINE) { Block(BlockBehaviour.Properties.of(Material.METAL, DyeColor.ORANGE).explosionResistance(14f).destroyTime(2.5f).requiresCorrectToolForDrops()) }
+	val ENGINE: Block by registry.register(MNames.ENGINE) { EngineBlock() }
 
 	val TRITANIUM_DOOR = registry.allColored(MNames.TRITANIUM_DOOR) { color, _ ->
 		object : DoorBlock(Properties.of(Material.METAL, color ?: DyeColor.LIGHT_BLUE).explosionResistance(80f).noOcclusion().destroyTime(3f).requiresCorrectToolForDrops(), SoundEvents.IRON_DOOR_CLOSE, SoundEvents.IRON_DOOR_OPEN) {