Best adventure movie plot holes of 1985

Plot hole: What was the point of Jason holding onto the key to the evil spirit's book when Secret Heart Bear can simply create a key herself?

Plot hole: When Bond and Tibbett break into the underground lab and find the device which drugs the racehorses, you can see that it has a large light emitting diode (LED) on the top of it. What possible use would that be, since the device is implanted in the horse's leg, and is supposed to be covert? (00:37:20)

Madstunts

Plot hole: Jack says, "Our anchor was stolen and we were drifting for days." It's a sailboat, not only does it have sails but it has a motor too. They could easily maneuver the boat.

Plot hole: After Matrix and Bennett have their long fight Bennett picks up a small UZI ready to kill Matrix. Where did the gun come from? Matrix didn't kill anyone in that room and Bennett threw away the gun he had which was a pistol yet there just happens to be a gun already on the floor.

jbrbbt

Plot hole: If the curse counts an eclipse as night, then Navarre should have turned into a wolf during the eclipse. If the curse does not count the eclipse as night, then Isabeau should have remained a hawk. In neither case would they both have been human at the same time.

Plot hole: When Dudikoff gets Ninja training from the old gardener before his final confrontation with Black Star Ninja, the gardener says "The time has come for your final lesson" and then introduces him to the throwing star and the ninja sword. If this is the final lesson and he's only being introduced to these weapons now, how come Dudikoff used these weapons successfully earlier, against about 15 ninjas in the fight at the warehouse trap?

Plot hole: Given how long it takes to set up a carnival, and that they arrived at the same time as everyone else, it's highly unlikely the Sleaze brothers could've had everything already set up, much less been open for five hours already.

Rob245