I want to report bug with some dirt blocks when edited with mesh modeler and used on dirt. they just get non collidable. On grass they're fine but on dirt it is bugged. Here is the video of this issue : https://youtu.be/V_gaI56XU7U
On that video you can see same Dirt_To_Loop blocks made with mesh modeler being used on grass and dirt,
EDIT : [CAUSE] Trackmaniadude has found what causes that bug. All dirt blocks which are left with grass ground texture in mesh modeler will be transformed to non collidable on dirt surface. Here is an screenshot of our conversation on discord last night :
