(On the Image: From left to right, up to down; Redwood Door; Eucalyptus Door; Hopseed Door; Sakura Door; Ghostwood Door; Bloodwood Door; Redwood Bark Door; Secret Iron Door; Secret Wooden Door; Dimensional Door ; Unstable Door ; Warp Door ; Wooden Door ; Iron Door. These are all Existing doors in Hexxit, not counting Trapdoors.)
Besides those there are doors with special purposes such as the Dimensional Door, the Unstable Door and the Warp Door. Secret doors such as Secret Wooden Door and Secret Iron Door are doors that are camouflaged by the block it is placed on.
Finally, there are also different wooden doors; the Redwood Door, the Eucalyptus Door, the Hopseed Door, the Sakura Door, the Ghostwood Door and the Bloodwood Door. They all have their own specialties.
Used to camouflage the entrance. The door texture is solid and will change into the block it's placed on. eat my rats