Minecraft bedrock visuals bugs

Minecraft bedrock, visual bugs:

 

bug 1: the arm: since 1.14, the hand does not have the correct position and does not match vanilla's (java edition)

 

bug 2: the bow: from the betas of 1.16-1.17 the arc does not have the correct animation with the vanilla one (java edition) and has a touch animation (as if we touched to put a block) that is not correct

 

bug 3: the crossbow: does not have the correct animation to match vanilla (java edition) and the tap animation does not match vanilla and does not have the aiming animation