PowderJ

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Realistic Two-Stage Rocket

PowderJ 60 comments

Realistic Two-Stage Rocket v1

PowderJ 48 comments

Realistic Rocket Payloads

PowderJ 8 comments

Tsunami v3

PowderJ 8 comments

Radioactive Waste Storage

PowderJ 0 comments

Realistic Nuclear Bomb v1a

PowderJ 0 comments

Realistic Nuclear Bomb v2

PowderJ 2 comments

Tsunami v2

PowderJ 8 comments

Realistic Nuclear Bomb v1b

PowderJ 0 comments

Realistic Nuclear Bomb v2b

PowderJ 0 comments

Deuterium Capsule

PowderJ 0 comments

Critical Singularity

PowderJ 0 comments