diff --git a/src/core/create-plugins.ts b/src/core/create-plugins.ts
index 089d5aa..9006b09 100644
--- a/src/core/create-plugins.ts
+++ b/src/core/create-plugins.ts
@@ -37,6 +37,6 @@ export function CommandControlPlugin<I extends CommandType>(
  * The object passed into every plugin to control a command's behavior
  */
 export const controller = {
-    next: (val: unknown=undefined) => Ok(val),
+    next: (val?: Record<string,unknown>) => Ok(val),
     stop: (val?: string) => Err(val),
 };
diff --git a/src/core/id.ts b/src/core/id.ts
index 3b919c6..3f91f92 100644
--- a/src/core/id.ts
+++ b/src/core/id.ts
@@ -4,7 +4,7 @@ import { CommandType, EventType } from './structures/enums';
 const parseParams = (event: { customId: string }, id: string, append: string) => {
     const hasSlash = event.customId.indexOf('/')
     if(hasSlash === -1) {
-        return { id:id+append };
+        return { id:event.customId+append };
     }
     const baseid = event.customId.substring(0, hasSlash);
     const params = event.customId.substring(hasSlash+1);
diff --git a/src/core/module-loading.ts b/src/core/module-loading.ts
index dd4ef4f..e4875c5 100644
--- a/src/core/module-loading.ts
+++ b/src/core/module-loading.ts
@@ -6,7 +6,7 @@ import * as Id from './id'
 import { Module } from '../types/core-modules';
 
 export const parseCallsite = (site: string) => {
-    const pathobj = path.parse(site.replace(/file:\\?/, "")
+    const pathobj = path.posix.parse(site.replace(/file:\\?/, "")
                                    .split(path.sep)
                                    .join(path.posix.sep))
     return { name: pathobj.name,
diff --git a/src/types/core-modules.ts b/src/types/core-modules.ts
index aeb102d..acf4708 100644
--- a/src/types/core-modules.ts
+++ b/src/types/core-modules.ts
@@ -193,11 +193,11 @@ type CommandModuleNoPlugins = {
     [T in CommandType]: Omit<CommandModuleDefs[T], 'plugins' | 'onEvent' | 'meta'>;
 };
 type EventModulesNoPlugins = {
-    [T in EventType]: Omit<EventModuleDefs[T], 'plugins' | 'onEvent' | 'meta'> & { once?: boolean };
+    [T in EventType]: Omit<EventModuleDefs[T], 'plugins' | 'onEvent' | 'meta'> ;
 };
 
 export type InputEvent = {
-    [T in EventType]: EventModulesNoPlugins[T];
+    [T in EventType]: EventModulesNoPlugins[T] & { once?: boolean };
 }[EventType];
 
 export type InputCommand = {
diff --git a/test/core/module-loading.test.ts b/test/core/module-loading.test.ts
index 0f5d790..2ec5633 100644
--- a/test/core/module-loading.test.ts
+++ b/test/core/module-loading.test.ts
@@ -10,15 +10,28 @@ describe('module-loading', () => {
         const callsiteinfo = Files.parseCallsite(fname)
         expect(callsiteinfo.name).toBe("ping")
     })
-    it('should get the filename of the commandmodule (windows, cjs)', () => {
-        const fname = "C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
+    it('should get filename of commandmodule (linux, cjs)', () => {
+        const fname = "file:///home/pooba/Projects/sern/halibu/dist/commands/ping.js"
         const callsiteinfo = Files.parseCallsite(fname)
-        expect(callsiteinfo.name).toEqual("ping");
+        expect(callsiteinfo.name).toBe("ping")
+
+    })
+    it('should get the filename of the commandmodule (windows, cjs)', () => {
+        //this test case is impossible on linux.
+        if(process.platform == 'win32') {
+            const fname = "C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
+            const callsiteinfo = Files.parseCallsite(fname)
+            expect(callsiteinfo.name).toEqual("ping");
+        }
     })
     it('should get filename of commandmodule (windows, esm)', () => {
-        const fname = "file:///C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
-        const callsiteinfo = Files.parseCallsite(fname)
-        expect(callsiteinfo.name).toEqual("ping");
+        //this test case is impossible on linux.
+        if(process.platform == 'win32') {
+            const fname = "file:///C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
+            const callsiteinfo = Files.parseCallsite(fname)
+            expect(callsiteinfo.name).toEqual("ping");
+        }
+        
     })
 
     it('should import a commandModule properly', async () => {