Heaven's Call
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Rocket Engine item
Rocket Engine is a passive item in Heaven's Call, a mod for The Binding of Isaac.
Description
Replaces Isaac’s attack with a continuous short-range flame.
The engine overheats if used for too long, disabling the flame until it cools down completely.
The maximum burn time is determined by the stat; specifically, 3.33 × tears per second seconds of fuel.
The cooling speed is determined by the stat; specifically, 1.33 × shot speed seconds of fuel recovered per second.
The stat affects the length of the flame.
At most, there can be 16 flames at the same time.
Item pools
Rocket Engine can be found in the following item pools:
| Name | Weight |
|---|---|
| Treasure Room |
0.5/1.0
|
| Greed Treasure Room |
1.0/1.0
|
| Greed Shop |
1.0/1.0
|
| Bomb Bum |
0.2/1.0
|
Tags
The following tags are applied to this item:
| Id | Description |
|---|---|
| offensive | Can appear for  Tainted Lost. |
| summonable | Can be summoned via  Lemegeton. |
Special synergies
The following special synergies and interactions for Rocket Engine have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Mom's Knife | The flame is overridden. When thrown with more than 50% charge, the knife releases a burst of flames. |
| --- | Brimstone | The flame gains infinite range. |
| --- | Dr. Fetus | The flame is overridden by a rocket launcher. |
| --- | Spirit Sword | The flame is overridden by instant spin attacks. |
| --- | Tech X | The flame is overridden by instant max-size laser rings. |
| --- | Monstro's Lung | The flame is overridden by instant bursts of tears. |
| --- | C Section | Laser rings follow the fetuses instead of the flame. |
| --- | The Inner Eye | +2 extra flames. |
| --- | Mutant Spider | +3 extra flames. |
| --- | 20/20 | +1 extra flame. |
| --- | The Wiz | +1 extra flame. |
| Heaven's Call | Rocket Engine | +1 extra flame. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Heaven's Call from the Steam Workshop.
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