diff --git a/src/main/java/io/github/cottonmc/templates/api/TemplateInteractionUtil.java b/src/main/java/io/github/cottonmc/templates/api/TemplateInteractionUtil.java
index 4b3a53f..9c059f0 100644
--- a/src/main/java/io/github/cottonmc/templates/api/TemplateInteractionUtil.java
+++ b/src/main/java/io/github/cottonmc/templates/api/TemplateInteractionUtil.java
@@ -50,7 +50,10 @@ public class TemplateInteractionUtil {
 	}
 	
 	public static BlockState setDefaultStates(BlockState in) {
-		return in.with(LIGHT, false).with(REDSTONE, false).with(SOLID, true);
+		if(in.contains(LIGHT)) in = in.with(LIGHT, false);
+		if(in.contains(REDSTONE)) in = in.with(REDSTONE, false);
+		if(in.contains(SOLID)) in = in.with(SOLID, true);
+		return in;
 	}
 	
 	public static ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
diff --git a/src/main/java/io/github/cottonmc/templates/block/TemplateSlopeBlock.java b/src/main/java/io/github/cottonmc/templates/block/TemplateSlopeBlock.java
index bae06a3..fc0494c 100644
--- a/src/main/java/io/github/cottonmc/templates/block/TemplateSlopeBlock.java
+++ b/src/main/java/io/github/cottonmc/templates/block/TemplateSlopeBlock.java
@@ -21,7 +21,7 @@ import net.minecraft.world.BlockView;
 
 import javax.annotation.Nullable;
 
-public class TemplateSlopeBlock extends TemplateBlock {
+public class TemplateSlopeBlock extends WaterloggableTemplateBlock {
 	public static final DirectionProperty FACING = Properties.HORIZONTAL_FACING;
 	public static final EnumProperty<BlockHalf> HALF = Properties.BLOCK_HALF;
 	
@@ -51,15 +51,16 @@ public class TemplateSlopeBlock extends TemplateBlock {
 	@Nullable
 	@Override
 	public BlockState getPlacementState(ItemPlacementContext ctx) {
-		BlockHalf half = switch(ctx.getSide()) {
-			case UP -> BlockHalf.BOTTOM;
-			case DOWN -> BlockHalf.TOP;
-			default -> (ctx.getHitPos().getY() - (double) ctx.getBlockPos().getY() < 0.5) ? BlockHalf.BOTTOM : BlockHalf.TOP;
-		};
-		
-		return getDefaultState()
+		BlockState sup = super.getPlacementState(ctx);
+		if(sup != null) sup = sup
 			.with(FACING, ctx.getHorizontalPlayerFacing())
-			.with(HALF, half);
+			.with(HALF, switch(ctx.getSide()) {
+				case UP -> BlockHalf.BOTTOM;
+				case DOWN -> BlockHalf.TOP;
+				default -> (ctx.getHitPos().getY() - (double) ctx.getBlockPos().getY() < 0.5) ? BlockHalf.BOTTOM : BlockHalf.TOP;
+			});
+		
+		return sup;
 	}
 	
 	@Override
diff --git a/src/main/java/io/github/cottonmc/templates/block/WaterloggableTemplateBlock.java b/src/main/java/io/github/cottonmc/templates/block/WaterloggableTemplateBlock.java
new file mode 100644
index 0000000..eeb7b5d
--- /dev/null
+++ b/src/main/java/io/github/cottonmc/templates/block/WaterloggableTemplateBlock.java
@@ -0,0 +1,45 @@
+package io.github.cottonmc.templates.block;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Waterloggable;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.fluid.Fluids;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.state.StateManager;
+import net.minecraft.state.property.Properties;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.WorldAccess;
+import org.jetbrains.annotations.Nullable;
+
+public class WaterloggableTemplateBlock extends TemplateBlock implements Waterloggable {
+	public WaterloggableTemplateBlock(Settings settings) {
+		super(settings);
+		
+		setDefaultState(getDefaultState().with(Properties.WATERLOGGED, false));
+	}
+	
+	@Override
+	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+		super.appendProperties(builder.add(Properties.WATERLOGGED));
+	}
+	
+	@Nullable
+	@Override
+	public BlockState getPlacementState(ItemPlacementContext ctx) {
+		BlockState sup = super.getPlacementState(ctx);
+		if(sup != null) sup = sup.with(Properties.WATERLOGGED, ctx.getWorld().getFluidState(ctx.getBlockPos()).isOf(Fluids.WATER));
+		return sup;
+	}
+	
+	@Override
+	public FluidState getFluidState(BlockState state) {
+		return state.get(Properties.WATERLOGGED) ? Fluids.WATER.getStill(false) : super.getFluidState(state);
+	}
+	
+	public BlockState getStateForNeighborUpdate(BlockState state, Direction direction, BlockState otherState, WorldAccess world, BlockPos pos, BlockPos moved) {
+		if(state.get(Properties.WATERLOGGED)) world.scheduleFluidTick(pos, Fluids.WATER, Fluids.WATER.getTickRate(world));
+		return super.getStateForNeighborUpdate(state, direction, otherState, world, pos, moved);
+	}
+}