Converse of object

• cut: Well done you have now finished cutting a blowhole.

• have: The rear fan has a simple blowhole protected by a fan grill, which I much prefer over the old cut out grill.

• form: Eventually it can reach the upper surface forming a blowhole.

• make: To make the bottom blowhole I cut out the hole with my trusty dremel.

Adjective modifier

• top: With the white LED fans the top blowhole looks ace.

• single: A single blowhole is located on a slightly raised lump on the front left side of the rostrum.

Noun used with modifier

• side: I have since installed a side blowhole with a 5v fan blowing in air, which makes a huge difference.