Minecraft wiki entry for Invalid_data_value_blocks, associated text: 154 Hopper
069 Lever
147 Light Weighted Pressure Plate
148 Heavy Weighted Pressure Plate
151 Daylight Detector
175 Two-tall plants
State 6 buttons
053 Oak Stairs
067 Cobblestone Stairs
108 Brick Stairs
109 Stone Brick Stairs
114 Nether Brick Stairs
128 Sandstone Stairs
134 Spruce Stairs
135 Birch Stairs
136 Jungle Stairs
156 Quartz Stairs
163 Acacia Stairs
164 Dark Oak Stairs
The vast majority of these are now known to be obtainable - go through this list to figure out what specific blocks are not
Remind myself how exactly IDV prismarine and sea lanterns are obtainable again. 