20230322 : new version has been updated.
At first , the knbob is from Here , and thanks Yurshevich
They are the perfect substitute for the original
ALL the models are for studying only.
Square head bolts M6*20 x2
Nuts M6 x2
Knob:HERE
Block:support yes , and follow the operations below
Configuration information is already included in the XXX.3MF , Please modify it according to your own situation .
Shield the Green Arrow,and remove Pre-set supports in both places after printing
The author marked this model as their own original creation.