Hero, Zombie and TNT Launcher

What there is most of

• Brick 1 x 2 with Black 'TNT' Pixelated Print · White×2
• Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) · Dark Bluish Gray×2
• Technic Brick 1 x 2 [1 Pin Hole] · Light Bluish Gray×2
• Brick 2 x 2 · Light Bluish Gray×1
• Brick Special 1 x 2 with Masonry Brick Profile · Light Bluish Gray×1
• Cone 1 x 1 [Top Groove] · Light Bluish Gray×1
• Plate 2 x 2 · Red×1
• Plate 2 x 4 · Dark Bluish Gray×1
• Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) · Black×1
• Plate Special 2 x 2 with Groove and Center Stud (Jumper) · Red×1
• Plate Special 2 x 2 with Groove and Center Stud (Jumper) · Dark Bluish Gray×1
• Technic Pin 1/2 with 2L Bar Extension · Light Bluish Gray×1
• Weapon Axe Blocky · Medium Lavender×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 13 part types and tick them off as you find them.