Help my custom piece won't work

I do some custom piece for the covet

but they won't work

Created codes

"hatch_engine_internals_though": {
"information":{
"authors":"BeamNG",
"name":"tough Long Block",
"value":1000,
}
"slotType" : "hatch_engine_internals",
"mainEngine":{
//max rpm physically capable of
"maxRPM":900000000,
//engine durability
"cylinderWallTemperatureDamageThreshold":165,
"headGasketDamageThreshold":99999900000,
"pistonRingDamageThreshold":99999900000,
"connectingRodDamageThreshold":99999900000,
"maxTorqueRating": -1,
"maxOverTorqueDamage": -1,
],
},
"hatch_engine_ecu_ultra": {
"information":{
"authors":"Hawaw",
"name":"ULTRA ECU",
"value":125,
}
"slotType" : "hatch_engine_ecu",
"mainEngine":{
"hasRevLimiter":true,
"idleRPM":850,
"revLimiterRPM":10200,
"revLimiterType":"timeBased",
"revLimiterCutTime":0.01,
],
},
}

 

you need { at the very top of the code

 

ok thx
--- Post updated ---
not work

 

line 19 should be }, not ],
same with line 34
try this

 

still not appear

 

i got it to work for me. where did you put the file?

 

In a winrar file

 

you'll need to rename it to something other that hatch_engine as that causes issues

 

THAT WORK THANK YOU

i will post the mod do you want to be credited ?

 

no, it's your work

 

ok no probleme