I WARNED YOU ABOUT STAIRS BRO

src/main/java/io/github/cottonmc/templates/Templates.java

@@ -13,6 +13,7 @@ import io.github.cottonmc.templates.block.TemplatePressurePlateBlock;
 import io.github.cottonmc.templates.block.TemplateSlabBlock;
 import io.github.cottonmc.templates.block.TemplateSlopeBlock;
 import io.github.cottonmc.templates.block.TemplateEntity;
+import io.github.cottonmc.templates.block.TemplateStairsBlock;
 import io.github.cottonmc.templates.block.TemplateWallBlock;
 import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.itemgroup.v1.FabricItemGroup;
@@ -63,7 +64,7 @@ public class Templates implements ModInitializer {
 	public static final Block POST = reg("post", new TemplatePostBlock(cp(Blocks.OAK_FENCE)));
 	public static final Block PRESSURE_PLATE = reg("pressure_plate", new TemplatePressurePlateBlock(cp(Blocks.OAK_PRESSURE_PLATE)));
 	public static final Block SLAB = reg("slab", new TemplateSlabBlock(cp(Blocks.OAK_SLAB)));
-	//stair
+	public static final Block STAIRS = reg("stairs", new TemplateStairsBlock(cp(Blocks.OAK_STAIRS)));
 	//trapdoor
 	public static final Block WALL = reg("wall", new TemplateWallBlock(cp(Blocks.COBBLESTONE_WALL)));
 	

src/main/java/io/github/cottonmc/templates/TemplatesClient.java

@@ -77,6 +77,9 @@ public class TemplatesClient implements ClientModInitializer {
 		provider.addTemplateModel(Templates.id("pressure_plate_down_special"), new UnbakedAutoRetexturedModel(new Identifier("block/pressure_plate_down")));
 		provider.addTemplateModel(Templates.id("slab_bottom_special"), new UnbakedAutoRetexturedModel(new Identifier("block/slab")));
 		provider.addTemplateModel(Templates.id("slab_top_special"), new UnbakedAutoRetexturedModel(new Identifier("block/slab_top")));
+		provider.addTemplateModel(Templates.id("stairs_special"), new UnbakedAutoRetexturedModel(new Identifier("block/stairs")));
+		provider.addTemplateModel(Templates.id("inner_stairs_special"), new UnbakedAutoRetexturedModel(new Identifier("block/inner_stairs")));
+		provider.addTemplateModel(Templates.id("outer_stairs_special"), new UnbakedAutoRetexturedModel(new Identifier("block/outer_stairs")));
 		provider.addTemplateModel(Templates.id("wall_post_special"), new UnbakedAutoRetexturedModel(new Identifier("block/template_wall_post")));
 		provider.addTemplateModel(Templates.id("wall_side_special"), new UnbakedAutoRetexturedModel(new Identifier("block/template_wall_side")));
 		provider.addTemplateModel(Templates.id("wall_side_tall_special"), new UnbakedAutoRetexturedModel(new Identifier("block/template_wall_side_tall")));
@@ -106,6 +109,7 @@ public class TemplatesClient implements ClientModInitializer {
 		provider.assignItemModel(Templates.id("pressure_plate_up_special"), Templates.PRESSURE_PLATE);
 		provider.assignItemModel(Templates.id("slope_special"), Templates.SLOPE);
 		provider.assignItemModel(Templates.id("slab_bottom_special"), Templates.SLAB);
+		provider.assignItemModel(Templates.id("stairs_special"), Templates.STAIRS);
 		provider.assignItemModel(Templates.id("wall_inventory_special"), Templates.WALL);
 	}
 }

src/main/java/io/github/cottonmc/templates/block/TemplateStairsBlock.java

@@ -0,0 +1,85 @@
+package io.github.cottonmc.templates.block;
+
+import com.google.common.base.MoreObjects;
+import io.github.cottonmc.templates.Templates;
+import io.github.cottonmc.templates.api.TemplateInteractionUtil;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockEntityProvider;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.block.StairsBlock;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.state.StateManager;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
+import net.minecraft.util.hit.BlockHitResult;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.BlockView;
+import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
+
+public class TemplateStairsBlock extends StairsBlock implements BlockEntityProvider {
+	public TemplateStairsBlock(BlockState blockState, Settings settings) {
+		super(blockState, settings);
+	}
+	
+	public TemplateStairsBlock(Settings settings) {
+		this(Blocks.OAK_PLANKS.getDefaultState(), settings);
+	}
+	
+	@Nullable
+	@Override
+	public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
+		return Templates.TEMPLATE_BLOCK_ENTITY.instantiate(pos, state);
+	}
+	
+	@Override
+	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+		super.appendProperties(TemplateInteractionUtil.appendProperties(builder));
+	}
+	
+	@Override
+	public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
+		ActionResult r = TemplateInteractionUtil.onUse(state, world, pos, player, hand, hit);
+		if(!r.isAccepted()) r = super.onUse(state, world, pos, player, hand, hit);
+		return r;
+	}
+	
+	@Override
+	public void onStateReplaced(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) {
+		TemplateInteractionUtil.onStateReplaced(state, world, pos, newState, moved);
+		super.onStateReplaced(state, world, pos, newState, moved);
+	}
+	
+	@Override
+	public void onPlaced(World world, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack stack) {
+		TemplateInteractionUtil.onPlaced(world, pos, state, placer, stack);
+		super.onPlaced(world, pos, state, placer, stack);
+	}
+	
+	@Override
+	public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
+		return MoreObjects.firstNonNull(TemplateInteractionUtil.getCollisionShape(state, view, pos, ctx), super.getCollisionShape(state, view, pos, ctx));
+	}
+	
+	@Override
+	public boolean emitsRedstonePower(BlockState state) {
+		return TemplateInteractionUtil.emitsRedstonePower(state);
+	}
+	
+	@Override
+	public int getWeakRedstonePower(BlockState state, BlockView view, BlockPos pos, Direction dir) {
+		return TemplateInteractionUtil.getWeakRedstonePower(state, view, pos, dir);
+	}
+	
+	@Override
+	public int getStrongRedstonePower(BlockState state, BlockView view, BlockPos pos, Direction dir) {
+		return TemplateInteractionUtil.getStrongRedstonePower(state, view, pos, dir);
+	}
+}

src/main/resources/assets/templates/blockstates/stairs.json

@@ -0,0 +1,209 @@
+{
+	"variants": {
+		"facing=east,half=bottom,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 270
+		},
+		"facing=east,half=bottom,shape=inner_right": {
+			"model": "templates:inner_stairs_special"
+		},
+		"facing=east,half=bottom,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 270
+		},
+		"facing=east,half=bottom,shape=outer_right": {
+			"model": "templates:outer_stairs_special"
+		},
+		"facing=east,half=bottom,shape=straight": {
+			"model": "templates:stairs_special"
+		},
+		"facing=east,half=top,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180
+		},
+		"facing=east,half=top,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 90
+		},
+		"facing=east,half=top,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180
+		},
+		"facing=east,half=top,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 90
+		},
+		"facing=east,half=top,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"x": 180
+		},
+		"facing=north,half=bottom,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 180
+		},
+		"facing=north,half=bottom,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 270
+		},
+		"facing=north,half=bottom,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 180
+		},
+		"facing=north,half=bottom,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 270
+		},
+		"facing=north,half=bottom,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"y": 270
+		},
+		"facing=north,half=top,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 270
+		},
+		"facing=north,half=top,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180
+		},
+		"facing=north,half=top,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 270
+		},
+		"facing=north,half=top,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180
+		},
+		"facing=north,half=top,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 270
+		},
+		"facing=south,half=bottom,shape=inner_left": {
+			"model": "templates:inner_stairs_special"
+		},
+		"facing=south,half=bottom,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 90
+		},
+		"facing=south,half=bottom,shape=outer_left": {
+			"model": "templates:outer_stairs_special"
+		},
+		"facing=south,half=bottom,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 90
+		},
+		"facing=south,half=bottom,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"y": 90
+		},
+		"facing=south,half=top,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 90
+		},
+		"facing=south,half=top,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 180
+		},
+		"facing=south,half=top,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 90
+		},
+		"facing=south,half=top,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 180
+		},
+		"facing=south,half=top,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 90
+		},
+		"facing=west,half=bottom,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 90
+		},
+		"facing=west,half=bottom,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"y": 180
+		},
+		"facing=west,half=bottom,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 90
+		},
+		"facing=west,half=bottom,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"y": 180
+		},
+		"facing=west,half=bottom,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"y": 180
+		},
+		"facing=west,half=top,shape=inner_left": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 180
+		},
+		"facing=west,half=top,shape=inner_right": {
+			"model": "templates:inner_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 270
+		},
+		"facing=west,half=top,shape=outer_left": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 180
+		},
+		"facing=west,half=top,shape=outer_right": {
+			"model": "templates:outer_stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 270
+		},
+		"facing=west,half=top,shape=straight": {
+			"model": "templates:stairs_special",
+			"uvlock": true,
+			"x": 180,
+			"y": 180
+		}
+	}
+}

src/main/resources/assets/templates/lang/en_us.json

@@ -12,5 +12,6 @@
 	"block.templates.pressure_plate": "Pressure Plate Template",
 	"block.templates.slope": "Slope Template",
 	"block.templates.slab": "Slab Template",
+	"block.templates.stairs": "Stairs Template",
 	"block.templates.wall": "Wall Template"
 }

src/main/resources/data/templates/advancements/recipes/decorations/templates.json

@@ -11,6 +11,7 @@
 			"templates:post",
 			"templates:slab",
 			"templates:slope",
+			"templates:stairs",
 			"templates:wall"
 		]
 	},

src/main/resources/data/templates/loot_tables/blocks/stairs.json

@@ -0,0 +1,19 @@
+{
+	"type": "minecraft:block",
+	"pools": [
+		{
+			"rolls": 1,
+			"entries": [
+				{
+					"type": "minecraft:item",
+					"name": "templates:stairs"
+				}
+			],
+			"conditions": [
+				{
+					"condition": "minecraft:survives_explosion"
+				}
+			]
+		}
+	]
+}

src/main/resources/data/templates/recipes/stairs.json

@@ -0,0 +1,21 @@
+{
+	"type": "minecraft:crafting_shaped",
+	"pattern": [
+		"I~ ",
+		"II~",
+		"III"
+	],
+	"key": {
+		"I": {
+			"item": "minecraft:bamboo"
+		},
+		"~": {
+			"item": "minecraft:string"
+		}
+	},
+	"result": {
+		"item": "templates:stairs",
+		"count": 10
+	},
+	"group": "templates"
+}