Create 5000 solid blocks.

Create 250 curves (Quake 3).

Create 2500 solid entities.

Place 1000 point entities.

Carve 100 solids.

Place 50 decals (Half-Life).

Make 25 solids hollow.

Merge 16 solids in a single Merge operation.

Cut 100 solids using the Clipping Tool.

Split 50 faces.

Triangulate 10 complex solid structures.

Export 100 MAP files.

Save 25 incremental versions of a single project.

Get an "Invalid solid structure" error.

Extract textures (Quake or Half-Life).

Create a path using the Path Tool.

Create a group consisted of 10 nested groups.

Create an effect in Effects Editor (Quake 3).