diff --git a/src/main/java/tconstruct/library/tools/ArrowMaterial.java b/src/main/java/tconstruct/library/tools/ArrowMaterial.java
index 3f361f8a..4f705b6d 100644
--- a/src/main/java/tconstruct/library/tools/ArrowMaterial.java
+++ b/src/main/java/tconstruct/library/tools/ArrowMaterial.java
@@ -16,4 +16,7 @@ public class ArrowMaterial
     {
         this(weight, breakChance);
     }
+
+    @Deprecated
+    public float accuracy = 0f; // tic-tooltips compatibility
 }
diff --git a/src/main/java/tconstruct/library/tools/BowMaterial.java b/src/main/java/tconstruct/library/tools/BowMaterial.java
index 8769fabf..628dba52 100644
--- a/src/main/java/tconstruct/library/tools/BowMaterial.java
+++ b/src/main/java/tconstruct/library/tools/BowMaterial.java
@@ -16,4 +16,7 @@ public class BowMaterial
     {
         this(drawspeed, attack);
     }
+
+    @Deprecated
+    public int durability = 0; // tic-tooltips compatibility
 }
diff --git a/src/main/java/tconstruct/library/tools/FletchingMaterial.java b/src/main/java/tconstruct/library/tools/FletchingMaterial.java
index a77de02e..9cb5b766 100644
--- a/src/main/java/tconstruct/library/tools/FletchingMaterial.java
+++ b/src/main/java/tconstruct/library/tools/FletchingMaterial.java
@@ -35,4 +35,7 @@ public class FletchingMaterial extends CustomMaterial
     {
         this(materialID, value, oredict, craftingItem, accuracy, 0.01f, 1f, 0xffffffff);
     }
+
+    @Deprecated
+    public float mass = 0; // tic-tooltips compatibility
 }
diff --git a/src/main/java/tconstruct/tools/TinkerTools.java b/src/main/java/tconstruct/tools/TinkerTools.java
index 5ed2ed6e..2e7c09d2 100644
--- a/src/main/java/tconstruct/tools/TinkerTools.java
+++ b/src/main/java/tconstruct/tools/TinkerTools.java
@@ -47,10 +47,15 @@ public class TinkerTools
     public static ToolProxyCommon proxy;
 
     // backwards compatibility
+    @Deprecated
     public static Item bowstring;
-    public static DynamicToolPart arrowhead;
+    @Deprecated
+    public static Item arrowhead;
+    @Deprecated
     public static Item fletching;
+    @Deprecated
     public static ToolCore shortbow;
+    @Deprecated
     public static ToolCore arrow;
 
     // Crafting blocks