It seems your paths are wrong. The correct path would be
application/blocks/block_handle/templates/template_name/view.php
It seems you’re missing the block’s handle every time. SO for instance for the image block the handle would be “image”
It seems your paths are wrong. The correct path would be
application/blocks/block_handle/templates/template_name/view.php
It seems you’re missing the block’s handle every time. SO for instance for the image block the handle would be “image”