This simple object does one thing - combine 4 pencils. With four of them you can make an open-bottom cube with room to expand upwards; with 8, a two-story building.
joiner1.stl | 322.2KB | |
joiner5.stl | 402.5KB | |
joiner6.stl | 482.9KB | |
PENCIL6.FCStd | 2.8MB |