ほらよ。

@echo off

rem 例：

rem ソース：
rem src\shiraneyo3.cs
rem res\shiraneyo24.bmp
rem     shiraneyo48.bmp
rem 　　　↓
rem コマンドライン：
rem >make 3[Enter]
rem 　　　↓
rem 出力：
rem asm\shiraneyo3.dll
rem     shiraneyoResources.dll

rem ↓適当に変えれ
set TerBin=D:\Terrarium\Bin

rem ↓適当に変えれ
set BaseName=shiraneyo
set Ver=%1

set OutName=asm\%BaseName%%Ver%.dll
set SrcName=src\%BaseName%%Ver%.cs

set OrgBase=%TerBin%\organismbase.dll

set Res24=asm\%BaseName%24.resource
set Res48=asm\%BaseName%48.resource
set ResDll=asm\%BaseName%Resources.dll

resgen res\%BaseName%24.bmp %Res24%
resgen res\%BaseName%48.bmp %Res48%

al /out:%ResDll% /v:%Ver% /embed:%Res24%,%Res48%,Private

csc.exe /out:%OutName% /t:library %SrcName% /r:"%OrgBase%";mscorlib.dll;system.windows.forms.dll /res:%ResDll%

echo %OutName%