【How-to】How do you open the gate in harmugstahl

To lower the spears, start by facing the passage; from the left, pull lever 1 and wait until the two spikes on the left descend, then pull lever 2, then 4, and lastly pull lever 3. Alternatively, simply activate lever 1 followed by lever 4. There are no negative repercussions for moving them in an incorrect order.