The bug in-action can be viewed here: https://youtu.be/Bcs_C_vproE?si=HXZfU_FPDzmPGxK2&t=8
This is caused by Oomph not account for whether or not the player is able to right click the block and make a valid interaction (instead of placing a block). There needs to be a check on whether or not the block has a valid action when right clicking it whilst not crouching.