Sorry for a necropost, but basically when this door closes, it does not fill the blocks until fully closed, unlike the others, so when you stand in between it and close it, all the blocks get filled in and you suffocate
@@caolanochearnaigh9804What he means is that you use the opener as the place to open it, and the hatch blocks as the frame. Basically, make a 5*5 hole and then fill the outer part with hatch blocks, then replace one of the blocks, (Preferrably in the middle and not the corners) with an opener block
He is using hbm nuclear tech mod reloaded mod not hbm`s nuclear tech mod there are two types of mods 1st hbm nuclear tech mod reloaded and hbm nuclear tech mod