New uNmINeD .NET preview release is available for Minecraft up to 1.8-pre2 (download).
Changes:
- Added Railcraft blocks (Minecraft 1.7+, residual heat blocks are treated as air)
- Added Forestry blocks (Minecraft 1.7+)
- Fixed BiomesOPlenty blocks
- Fixed block IDs above 255
- Fixed night view
- Fixed many rendering bugs