Minecraft Username: Grithal Brief Description: When the stacked tools breaks when McMMO ability is on duration, the whole stack is broken. Instructions: 1. Use 2 or more stacked tools to the last 1% of life 2. Use by right-click McMMO ability 3. Use the tool until it breaks before the ability will worn off. 4. The whole stack disappeared How many times did you recreate this bug?: 3 out of 3 Result: The whole stack of tools disappears. Expected Result: 1 tool should be broken, not the whole stack.