Assembly is straightforward for anyone familiar with the Lucky 13 model. If you're not familiar, check out the lucky 13 manual
You will need two of any of the following with [2X] in the title
Lucky 13 Pieces you will need:
ARMATURE
00A04 armature abdomen.stl
00A07 [2X] armature clavicle.stl
00A08 [2X] armature shoulder.stl
00A09R armature upper arm right.stl
00A09L armature upper arm left.stl
00A10L armature forearm left.stl
00A10R armature forearm right.stl
00A15R armature foot right.stl
00A19L armature hand dynamic left.stl
00A21R armature hand grip right.stl
SKIN
00B08L skin upper arm left.stl
00B08R skin upper arm right.stl
The head was remixed from https://www.myminifactory.com/object/3d-print-earthworm-jim-fan-art-collectible-128628
The author remixed this model.
Remixed Lucky 13