Add missing miscellaneous items

[tomseli]

Demo block/satchel Clacker EOD stick Spray paint Marker flag (green/red) Defusal kit

[tomseli]

• [x] Demo blocks
• [x] Satchel
• [x] Clacker
• [x] Metal detector
• [x] Spray paint red
• [x] Spray paint green
• [x] Spray paint blue
• [x] Marker flag red
• [x] Marker flag green
• [x] Marker flag blue
• [x] Defusal kit
• [x] Toolkit
• [x] Entrenching Tool