Action Battle Echo Base Defense

What there is most of

• Brick Sloped 45° 2 x 2 · White×14
• Brick 2 x 2 Corner · White×12
• Brick Sloped 30° 1 x 2 x 2/3 · White×12
• Plate Special 1 x 4 with 2 Studs with Groove [New Underside] · Black×10
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · White×9
• Technic Brick 1 x 2 [1 Pin Hole] · Light Bluish Gray×9
• Brick Curved 2 x 2 x 2/3 · Light Bluish Gray×8
• Brick Curved 2 x 2 x 2/3 · White×8
• Brick Sloped 45° 2 x 1 with Bottom Pin · White×7
• Plate Round 2 x 2 with Rounded Bottom [Boat Stud] · White×7
• Tile 2 x 2 with Groove · Light Bluish Gray×7
• Bracket 1 x 2 - 2 x 2 Inverted · Light Bluish Gray×6
• Brick 2 x 2 · White×6
• Brick Curved Inverted 2 x 1 · Light Bluish Gray×6
• Brick Sloped 65° 2 x 2 x 2 with Bottom Tube · White×6
• Plate 2 x 2 · Dark Bluish Gray×6
• Plate Round 1 x 1 with Solid Stud · Trans-Red×6
• Plate Special 1 x 2 with Handle on End [Closed Ends] · Dark Bluish Gray×6
• Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin · Dark Bluish Gray×6
• Brick Round 2 x 2 with Axle Hole · Light Bluish Gray×5

The twenty most numerous parts, longest bar first. Start a checklist to see all 173 part types and tick them off as you find them.