diff --git a/src/me/mrCookieSlime/Slimefun/AncientAltar/RitualAnimation.java b/src/me/mrCookieSlime/Slimefun/AncientAltar/RitualAnimation.java
index 112e9e177..56803e9ab 100644
--- a/src/me/mrCookieSlime/Slimefun/AncientAltar/RitualAnimation.java
+++ b/src/me/mrCookieSlime/Slimefun/AncientAltar/RitualAnimation.java
@@ -1,13 +1,19 @@
 package me.mrCookieSlime.Slimefun.AncientAltar;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import me.mrCookieSlime.Slimefun.SlimefunStartup;
 import me.mrCookieSlime.Slimefun.listeners.AncientAltarListener;
 import me.mrCookieSlime.Slimefun.Variables;
 
-import org.bukkit.*;
+import org.bukkit.Effect;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.Particle;
+import org.bukkit.Sound;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Item;
 import org.bukkit.inventory.ItemStack;
@@ -23,6 +29,7 @@ public class RitualAnimation implements Runnable {
 	List<ItemStack> items;
 
 	List<Location> particles;
+	Map<Item,Location> itemLock = new HashMap<>();
 
 	boolean running;
 	int stage;
@@ -38,11 +45,19 @@ public class RitualAnimation implements Runnable {
 
 		this.running = true;
 		this.stage = 0;
+		for(Block ped:this.pedestals) {
+			Item itm = AncientAltarListener.findItem(ped);
+			this.itemLock.put(itm, itm.getLocation().clone());
+		}
 	}
 
 	@Override
 	public void run() {
 		idle();
+		if(!checkLockedItems()) {
+			abort();
+			return;
+		}
 		if(this.stage == 36) {
 			finish();
 			return;
@@ -54,6 +69,15 @@ public class RitualAnimation implements Runnable {
 		SlimefunStartup.instance.getServer().getScheduler().scheduleSyncDelayedTask(SlimefunStartup.instance, this, 8);
 	}
 
+	private boolean checkLockedItems() {
+		
+		for(Item itm:this.itemLock.keySet())
+			if(itm.getLocation().distance(this.itemLock.get(itm)) > 0.3)
+				return false;
+			
+		return true;
+	}
+
 	private void idle() {
 		try {
 			l.getWorld().spawnParticle(Particle.SPELL_WITCH, l,16, 1.2F, 0F, 1.2F);
@@ -69,7 +93,12 @@ public class RitualAnimation implements Runnable {
 
 	private void checkPedestal(Block pedestal) {
 		Item item = AncientAltarListener.findItem(pedestal);
-		if (item == null) abort();
+		
+		
+		if(item == null || itemLock.remove(item) == null) {	
+			abort();
+		}
+		
 		else {
 			particles.add(pedestal.getLocation().add(0.5, 1.5, 0.5));
 			items.add(AncientAltarListener.fixItemStack(item.getItemStack(), item.getCustomName()));
@@ -81,8 +110,10 @@ public class RitualAnimation implements Runnable {
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
-
+			
+			itemLock.remove(item);
 			item.remove();
+			
 			pedestal.removeMetadata("item_placed", SlimefunStartup.instance);
 		}
 	}
@@ -96,6 +127,7 @@ public class RitualAnimation implements Runnable {
     
 		Variables.altarinuse.remove(altar.getLocation());  // should re-enable altar blocks on craft failure.
 		l.getWorld().playSound(l, Sound.ENTITY_ZOMBIE_ATTACK_IRON_DOOR, 5F, 1F);
+		itemLock.clear();
 		altars.remove(altar);
 	}
   
@@ -115,4 +147,4 @@ public class RitualAnimation implements Runnable {
 			l.getWorld().playSound(l, Sound.ENTITY_ZOMBIE_BREAK_WOODEN_DOOR, 1F, 1F);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/me/mrCookieSlime/Slimefun/Lists/SlimefunItems.java b/src/me/mrCookieSlime/Slimefun/Lists/SlimefunItems.java
index a46a99102..6427ccd68 100644
--- a/src/me/mrCookieSlime/Slimefun/Lists/SlimefunItems.java
+++ b/src/me/mrCookieSlime/Slimefun/Lists/SlimefunItems.java
@@ -367,7 +367,8 @@ public class SlimefunItems {
 	public static ItemStack PRESSURE_CHAMBER = new CustomItem(Material.GLASS, "&bPressure Chamber", "", "&a&oCompresses Items even more");
 	public static ItemStack MAGIC_WORKBENCH = new CustomItem(Material.CRAFTING_TABLE, "&6Magic Workbench", "Infuses Items with magical Energy");
 	public static ItemStack ORE_WASHER = new CustomItem(Material.CAULDRON, "&6Ore Washer", "", "&a&oWashes Sifted Ore to filter Ores", "&a&oand gives you small Stone Chunks");
-	public static ItemStack SAW_MILL = new CustomItem(Material.IRON_BARS, "&6Saw Mill", "", "&a&oAllows you to get 8 planks from 1 Log");
+	public static ItemStack TABLE_SAW = new CustomItem(Material.STONECUTTER, "&6Table Saw", "", "&a&oAllows you get 8 planks from 1 Log", "&a&o(Works with all log types)");
+	public static ItemStack SAW_MILL = new CustomItem(Material.BARRIER, "&6Saw Mill", "", "&cObsolete! Use the Table Saw instead");
 	public static ItemStack COMPOSTER = new CustomItem(Material.CAULDRON, "&aComposter", "", "&a&oCan convert various Materials over Time...");
 	public static ItemStack ENHANCED_CRAFTING_TABLE = new CustomItem(Material.CRAFTING_TABLE, "&eEnhanced Crafting Table", "", "&a&oA regular Crafting Table cannot", "&a&ohold this massive Amount of Power...");
 	public static ItemStack CRUCIBLE = new CustomItem(Material.CAULDRON, "&cCrucible", "", "&a&oUsed to smelt Items into Liquids");
diff --git a/src/me/mrCookieSlime/Slimefun/Setup/ResearchSetup.java b/src/me/mrCookieSlime/Slimefun/Setup/ResearchSetup.java
index e50d57eec..97371241c 100644
--- a/src/me/mrCookieSlime/Slimefun/Setup/ResearchSetup.java
+++ b/src/me/mrCookieSlime/Slimefun/Setup/ResearchSetup.java
@@ -94,7 +94,7 @@ public class ResearchSetup {
 	    Slimefun.registerResearch(new Research(89, "Night Vision Goggles", 10), SlimefunItems.NIGHT_VISION_GOGGLES);
 	    Slimefun.registerResearch(new Research(90, "Pickaxe of Containment", 14), SlimefunItems.PICKAXE_OF_CONTAINMENT, SlimefunItems.BROKEN_SPAWNER);
 	    Slimefun.registerResearch(new Research(91, "Hercules Pickaxe", 28), SlimefunItems.HERCULES_PICKAXE);
-	    Slimefun.registerResearch(new Research(92, "Saw Mill", 2), SlimefunItems.SAW_MILL);
+	    Slimefun.registerResearch(new Research(92, "Table Saw", 2), SlimefunItems.SAW_MILL, SlimefunItems.TABLE_SAW);
 	    Slimefun.registerResearch(new Research(93, "Slimy Steel Armor", 27), SlimefunItems.SLIME_HELMET_STEEL, SlimefunItems.SLIME_CHESTPLATE_STEEL, SlimefunItems.SLIME_LEGGINGS_STEEL, SlimefunItems.SLIME_BOOTS_STEEL);
 	    Slimefun.registerResearch(new Research(94, "Blade of Vampires", 26), SlimefunItems.BLADE_OF_VAMPIRES);
 	    Slimefun.registerResearch(new Research(95, "Lazy Mining", 40), SlimefunItems.DIGITAL_MINER);
diff --git a/src/me/mrCookieSlime/Slimefun/Setup/SlimefunSetup.java b/src/me/mrCookieSlime/Slimefun/Setup/SlimefunSetup.java
index bd5cc68bf..563aeb73b 100644
--- a/src/me/mrCookieSlime/Slimefun/Setup/SlimefunSetup.java
+++ b/src/me/mrCookieSlime/Slimefun/Setup/SlimefunSetup.java
@@ -1875,7 +1875,45 @@ public class SlimefunSetup {
 				else return false;
 			}
 		});
+                
+		new SlimefunMachine(Categories.MACHINES_1, SlimefunItems.TABLE_SAW, "TABLE_SAW",
+		new ItemStack[] {null, null, null, new ItemStack(Material.STONE_SLAB), new ItemStack(Material.STONECUTTER), new ItemStack(Material.STONE_SLAB), null, new ItemStack(Material.IRON_BLOCK), null},
+		new ItemStack[] {}, Material.STONECUTTER)
+		.register(true, new MultiBlockInteractionHandler() {
 
+			@Override
+			public boolean onInteract(Player p, MultiBlock mb, Block b) {
+				if (mb.isMultiBlock(SlimefunItem.getByID("TABLE_SAW"))) {
+					if (CSCoreLib.getLib().getProtectionManager().canBuild(p.getUniqueId(), b.getRelative(BlockFace.UP), true)) {
+						if (Slimefun.hasUnlocked(p, SlimefunItems.TABLE_SAW, true)) {
+								if(p.getInventory().getItemInMainHand() != null && Tag.LOGS.getValues().contains(p.getInventory().getItemInMainHand().getType())) {
+									ItemStack log = p.getInventory().getItemInMainHand();
+									
+									ItemStack item =  new ItemStack(MaterialHelper.getWoodFromLog(log.getType()), 8);
+									b.getWorld().dropItemNaturally(b.getLocation(), item);
+									b.getWorld().playEffect(b.getLocation(), Effect.STEP_SOUND, log.getType());
+									log.setAmount(log.getAmount() -1);
+									if(log.getAmount() <= 0)
+										p.getInventory().setItemInMainHand(new ItemStack(Material.AIR));
+									 
+								
+							}
+						}
+					}
+					return true;
+				}
+				else return false;
+			}
+		});
+		
+		/*
+		* dNiym 7/30/2019 added the Table_Saw machine to replace the Saw_mill, as the sawmill's design does not work with
+		* the new types of log's in minecraft.   Now that there are multiple types with their own object ID the existing 
+		* way of detecting multi blocks limits us to using specific material types in a build, therefore having a block that
+		* needs to change like for the sawmill is not possible to do without major overhauling of multiblocks.  The Saw_Mill
+		* machine has been left in as to not break machines on existing servers however it should no longer show up in the
+		* slimefun guide.
+		*/
 		new SlimefunMachine(Categories.MACHINES_1, SlimefunItems.SAW_MILL, "SAW_MILL",
 		new ItemStack[] {null, null, null, new ItemStack(Material.IRON_BARS), new ItemStack(Material.OAK_LOG), new ItemStack(Material.IRON_BARS), new ItemStack(Material.OAK_LOG), new ItemStack(Material.CRAFTING_TABLE), new ItemStack(Material.OAK_LOG)},
 		new ItemStack[] {}, Material.CRAFTING_TABLE)