The gate opens, but I can't get through, and I die.

Hint 1 of 5:

This one requires quick timing.

Hint 2 of 5:

Present all three items so that the gate is accessible.

Hint 3 of 5:

Open the gate and IMMEDIATELY move through it.

Hint 4 of 5:

If you die, you will get another chance.  Just move through the gate as
quickly as you can.