You can get the pack for bedrock on Patreon. The Marketplace release will happen at 95% completion. Current completion: 95% !!
Making a full conversion of all the blocks, items and mobs takes a lot of time, there are more than 1500 textures in minecraft so It will still take a while till the pack is finished because of new updates etc.
Resolution is the size of the individual textures. 512x is the highest resolution but
will run the
I recommend using 128x