Well, a little more tinkering: these *only* work in JumpGate: Red blaster: { "angle": -1, "angleRandom": 0, "duration": 25, "emissionRate": 600, "emitterSize": 0.5, "endColour": [220, 0, 0, 0], "endColourRandom": [60, 60, 60, 0], "gravity": {"x":0, "y":0}, "lifeSpan": 100, "lifeSpanRandom": 3, "maxParticles": 400, "rulerType": "line", "size": 10, "sizeRandom": 0, "speed": 30, "speedRandom": 0.5, "startColour": [220, 0, 0, 1], "startColourRandom": [62, 0, 0, 0.25] } Blue Blaster: { "angle": -1, "angleRandom": 0, "duration": 25, "emissionRate": 600, "emitterSize": 0.5, "endColour": [0, 0, 220, 0], "endColourRandom": [60, 60, 60, 0], "gravity": {"x":0, "y":0}, "lifeSpan": 100, "lifeSpanRandom": 3, "maxParticles": 400, "rulerType": "line", "size": 10, "sizeRandom": 0, "speed": 30, "speedRandom": 0.5, "startColour": [0, 0, 220, 1], "startColourRandom": [0, 0, 50, 0.25] } GreenBlaster: { "angle": -1, "angleRandom": 0, "duration": 25, "emissionRate": 600, "emitterSize": 0.5, "endColour": [0, 220, 0, 0], "endColourRandom": [60, 60, 60, 0], "gravity": {"x":0, "y":0}, "lifeSpan": 100, "lifeSpanRandom": 3, "maxParticles": 400, "rulerType": "line", "size": 10, "sizeRandom": 0, "speed": 30, "speedRandom": 0.5, "startColour": [0, 220, 0, 1], "startColourRandom": [0, 50, 0, 0.25] }