HELIJET.
Felt Tip Pen. The design for a small reconnaissance craft to be stowed on the utility deck of the Nostromo.
2 place, long range helijet with 2 fusion/helium engines vectored for VTOL. Can operate from 2 earth atmospheres to vacuum.
CAT BOX.
Pencil.The pressurised cat box for Mr. Jones, the Nostromo mascot.
FLYING BEDSTEAD.
Felt Tip Pen. A very small two person manoevrable maintenance platform to be used outside the spaceship in deep space. Not used in Alien.
ALIEN COCOONS.
An arresting sequence omitted from the final version: The Alien weaves cocoons around its victim's bodies which eventually turn into chestburster eggs.
OBSERVATION BLISTER.
A low-budget blister - dropped from the final script - where a love scene would have taken place. The lovers, Dallas and Ripley would have been interrupted by Kane's body floating by the bubble.