So, Water and lava. When still, water has an item frame texture on its top, while still lava has a blaze rod. When flowing, the textures turn a variety of colours, such as yellow and reddish. Secondly, any stair block, only faces west, no matter where the player is facing while placing the block.
Please put only one bug report in each ticket. It is very difficult to keep track of bugs when they are not in their own tickets, and it is easier for you to make multiple tickets than for the mods to separate them.
Please use the search function in the future as all of the issues are reported multiple times.