Pass Through Blocks - APDevTeam/Movecraft GitHub Wiki
Pass through blocks is a new feature in Movecraft that makes certain blocks in the Minecraft world act the way water acted in versions prior to 7.0
Applications
The use of passthrough blocks is especially useful for ground vehicles and watercraft
Usage
To use passthough blocks, you need to add the flag passthroughBlocks to your craft file. The flag is a list of block IDs and can both be bukkit Material and numerical IDs.