Oneself purchase two Arca Type to grow recently board, change two Arca Type L-bracket, the result is right, if you have metalworking tool, certain manual competence to add small courage and insight, might as well try. The detail is as follows:

What require tool data:

Arca Type is long board
Metalworking file and curium
Gas furnace and be able to bear or endure lukewarm desktop
Small board two
Black spray paint

Measure:

1. curiums short aluminium piece
2. needs bent part to give sunken look with defeat defeat
3. is put to gas burner to heat several minutes
4. puts next curving to the block of desk edge
5. checks right angle
6. rub goes spare part
The black on 7. gush