Start by cleaning out any infill from parts. Parts should look like the images below (parts not too scale).
![](https://static.wixstatic.com/media/30c7e3_48026ab227334b8aa482e1cb3da24b4a~mv2.png/v1/fill/w_980,h_465,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30c7e3_48026ab227334b8aa482e1cb3da24b4a~mv2.png)
Carefully push the peg of the bottom base into the smaller slot on the finger.
![](https://static.wixstatic.com/media/30c7e3_7499f469d0974d2f89a85c7de8a430cc~mv2.png/v1/fill/w_641,h_564,al_c,q_90,enc_auto/30c7e3_7499f469d0974d2f89a85c7de8a430cc~mv2.png)
Repeat this for all three fingers.
![](https://static.wixstatic.com/media/30c7e3_585845188ec8493882f343cf2dd9f46a~mv2.png/v1/fill/w_980,h_592,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30c7e3_585845188ec8493882f343cf2dd9f46a~mv2.png)
Carefully push the pegs of the top base into the larger slots of the fingers.
![](https://static.wixstatic.com/media/30c7e3_ca352888143b4f4699b7b973d59ac0f5~mv2.png/v1/fill/w_650,h_728,al_c,q_90,enc_auto/30c7e3_ca352888143b4f4699b7b973d59ac0f5~mv2.png)
Tie a 12” piece of fishing wire to the slot in the shaft on the top base, circled below.
![](https://static.wixstatic.com/media/30c7e3_5f72cea3da624d45af5ad909e56c4488~mv2.png/v1/fill/w_509,h_604,al_c,q_85,enc_auto/30c7e3_5f72cea3da624d45af5ad909e56c4488~mv2.png)
Squeeze the gripper’s spring in between the bottom and top base and onto the shaft on the top base. Hot glue the top and bottom of the spring into place.
![](https://static.wixstatic.com/media/30c7e3_874efce058ba482f9c096913d77683fd~mv2.png/v1/fill/w_623,h_771,al_c,q_90,enc_auto/30c7e3_874efce058ba482f9c096913d77683fd~mv2.png)
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