By replacing the two, it functions as a completely different jig. It saves space and money.
Angle Grinder Sliding Cutting Jig
Mobile Drill Press

Disc Grinder
Brand: Bosch
Model Number: GWS7100E

Electric drill
Brand: Bosch
Model Number: GBM13RE

Digital Angle Meter
Brand: AUTOUTLET

Epoxy Putty
Brand: Cemedine
Model Number: HC115

Power Spring
Brand: Samini Co.
Model Number: 121636

Linear motion rod (12mm)
Brand: Orgry

Linear Bushing
Brand: THK
Model number: LM 12L

Hose Band
Brand: motoparty

Epoxy putty is really useful. Do not rely on the gloves that come with it. It has holes in it. It is hard and difficult to knead, but it does not deform over time and becomes very hard when cured.