Minecraft Bedrock's dual welding problem SOLUTION

Add a customizable hud with dedicated buttons to minecraft pocket edition. You are going to make better the gameplay overall, and at the same time, since there are dedicated buttons for every action (for example, one button to destroy blocks, another button to place blocks) you are going to be able to bring the dual welding mechanic to bedrock in general (w10, mobile and console), since there is going to be a dedicated button to use the off hand and the items that are hold in the off hand slot and you wont face the problem of making the dual welding work on the current tap and slide interaction system that Minecraft mobile has